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2021-04-27Merge tag 'netfs-lib-20210426' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull network filesystem helper library updates from David Howells: "Here's a set of patches for 5.13 to begin the process of overhauling the local caching API for network filesystems. This set consists of two parts: (1) Add a helper library to handle the new VM readahead interface. This is intended to be used unconditionally by the filesystem (whether or not caching is enabled) and provides a common framework for doing caching, transparent huge pages and, in the future, possibly fscrypt and read bandwidth maximisation. It also allows the netfs and the cache to align, expand and slice up a read request from the VM in various ways; the netfs need only provide a function to read a stretch of data to the pagecache and the helper takes care of the rest. (2) Add an alternative fscache/cachfiles I/O API that uses the kiocb facility to do async DIO to transfer data to/from the netfs's pages, rather than using readpage with wait queue snooping on one side and vfs_write() on the other. It also uses less memory, since it doesn't do buffered I/O on the backing file. Note that this uses SEEK_HOLE/SEEK_DATA to locate the data available to be read from the cache. Whilst this is an improvement from the bmap interface, it still has a problem with regard to a modern extent-based filesystem inserting or removing bridging blocks of zeros. Fixing that requires a much greater overhaul. This is a step towards overhauling the fscache API. The change is opt-in on the part of the network filesystem. A netfs should not try to mix the old and the new API because of conflicting ways of handling pages and the PG_fscache page flag and because it would be mixing DIO with buffered I/O. Further, the helper library can't be used with the old API. This does not change any of the fscache cookie handling APIs or the way invalidation is done at this time. In the near term, I intend to deprecate and remove the old I/O API (fscache_allocate_page{,s}(), fscache_read_or_alloc_page{,s}(), fscache_write_page() and fscache_uncache_page()) and eventually replace most of fscache/cachefiles with something simpler and easier to follow. This patchset contains the following parts: - Some helper patches, including provision of an ITER_XARRAY iov iterator and a function to do readahead expansion. - Patches to add the netfs helper library. - A patch to add the fscache/cachefiles kiocb API. - A pair of patches to fix some review issues in the ITER_XARRAY and read helpers as spotted by Al and Willy. Jeff Layton has patches to add support in Ceph for this that he intends for this merge window. I have a set of patches to support AFS that I will post a separate pull request for. With this, AFS without a cache passes all expected xfstests; with a cache, there's an extra failure, but that's also there before these patches. Fixing that probably requires a greater overhaul. Ceph also passes the expected tests. I also have patches in a separate branch to tidy up the handling of PG_fscache/PG_private_2 and their contribution to page refcounting in the core kernel here, but I haven't included them in this set and will route them separately" Link: https://lore.kernel.org/lkml/3779937.1619478404@warthog.procyon.org.uk/ * tag 'netfs-lib-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: netfs: Miscellaneous fixes iov_iter: Four fixes for ITER_XARRAY fscache, cachefiles: Add alternate API to use kiocb for read/write to cache netfs: Add a tracepoint to log failures that would be otherwise unseen netfs: Define an interface to talk to a cache netfs: Add write_begin helper netfs: Gather stats netfs: Add tracepoints netfs: Provide readahead and readpage netfs helpers netfs, mm: Add set/end/wait_on_page_fscache() aliases netfs, mm: Move PG_fscache helper funcs to linux/netfs.h netfs: Documentation for helper library netfs: Make a netfs helper module mm: Implement readahead_control pageset expansion mm/readahead: Handle ractl nr_pages being modified fs: Document file_ra_state mm/filemap: Pass the file_ra_state in the ractl mm: Add set/end/wait functions for PG_private_2 iov_iter: Add ITER_XARRAY
2021-04-27Merge tag 'fs.idmapped.helpers.v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull fs mapping helper updates from Christian Brauner: "This adds kernel-doc to all new idmapping helpers and improves their naming which was triggered by a discussion with some fs developers. Some of the names are based on suggestions by Vivek and Al. Also remove the open-coded permission checking in a few places with simple helpers. Overall this should lead to more clarity and make it easier to maintain" * tag 'fs.idmapped.helpers.v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: fs: introduce two inode i_{u,g}id initialization helpers fs: introduce fsuidgid_has_mapping() helper fs: document and rename fsid helpers fs: document mapping helpers
2021-04-27Merge tag 'fs.idmapped.docs.v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull fs helper kernel-doc updates from Christian Brauner: "In the last cycles we forgot to update the kernel-docs in some places that were changed during the idmapped mount work. Lukas and Randy took the chance to not just fixup those places but also fixup and expand kernel-docs for some additional helpers. No functional changes" * tag 'fs.idmapped.docs.v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: fs: update kernel-doc for vfs_rename() fs: turn some comments into kernel-doc xattr: fix kernel-doc for mnt_userns and vfs xattr helpers namei: fix kernel-doc for struct renamedata and more libfs: fix kernel-doc for mnt_userns
2021-04-27Merge branch 'miklos.fileattr' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull fileattr conversion updates from Miklos Szeredi via Al Viro: "This splits the handling of FS_IOC_[GS]ETFLAGS from ->ioctl() into a separate method. The interface is reasonably uniform across the filesystems that support it and gives nice boilerplate removal" * 'miklos.fileattr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (23 commits) ovl: remove unneeded ioctls fuse: convert to fileattr fuse: add internal open/release helpers fuse: unsigned open flags fuse: move ioctl to separate source file vfs: remove unused ioctl helpers ubifs: convert to fileattr reiserfs: convert to fileattr ocfs2: convert to fileattr nilfs2: convert to fileattr jfs: convert to fileattr hfsplus: convert to fileattr efivars: convert to fileattr xfs: convert to fileattr orangefs: convert to fileattr gfs2: convert to fileattr f2fs: convert to fileattr ext4: convert to fileattr ext2: convert to fileattr btrfs: convert to fileattr ...
2021-04-27Merge branch 'work.coredump' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull coredump updates from Al Viro: "Just a couple of patches this cycle: use of seek + write instead of expanding truncate and minor header cleanup" * 'work.coredump' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: coredump.h: move CONFIG_COREDUMP-only stuff inside the ifdef coredump: don't bother with do_truncate()
2021-04-27Merge branch 'work.inode-type-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs inode type handling updates from Al Viro: "We should never change the type bits of ->i_mode or the method tables (->i_op and ->i_fop) of a live inode. Unfortunately, not all filesystems took care to prevent that" * 'work.inode-type-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: spufs: fix bogosity in S_ISGID handling 9p: missing chunk of "fs/9p: Don't update file type when updating file attributes" openpromfs: don't do unlock_new_inode() until the new inode is set up hostfs_mknod(): don't bother with init_special_inode() cifs: have cifs_fattr_to_inode() refuse to change type on live inode cifs: have ->mkdir() handle race with another client sanely do_cifs_create(): don't set ->i_mode of something we had not created gfs2: be careful with inode refresh ocfs2_inode_lock_update(): make sure we don't change the type bits of i_mode orangefs_inode_is_stale(): i_mode type bits do *not* form a bitmap... vboxsf: don't allow to change the inode type afs: Fix updating of i_mode due to 3rd party change ceph: don't allow type or device number to change on non-I_NEW inodes ceph: fix up error handling with snapdirs new helper: inode_wrong_type()
2021-04-27Merge tag 'cfi-v5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull CFI on arm64 support from Kees Cook: "This builds on last cycle's LTO work, and allows the arm64 kernels to be built with Clang's Control Flow Integrity feature. This feature has happily lived in Android kernels for almost 3 years[1], so I'm excited to have it ready for upstream. The wide diffstat is mainly due to the treewide fixing of mismatched list_sort prototypes. Other things in core kernel are to address various CFI corner cases. The largest code portion is the CFI runtime implementation itself (which will be shared by all architectures implementing support for CFI). The arm64 pieces are Acked by arm64 maintainers rather than coming through the arm64 tree since carrying this tree over there was going to be awkward. CFI support for x86 is still under development, but is pretty close. There are a handful of corner cases on x86 that need some improvements to Clang and objtool, but otherwise works well. Summary: - Clean up list_sort prototypes (Sami Tolvanen) - Introduce CONFIG_CFI_CLANG for arm64 (Sami Tolvanen)" * tag 'cfi-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: arm64: allow CONFIG_CFI_CLANG to be selected KVM: arm64: Disable CFI for nVHE arm64: ftrace: use function_nocfi for ftrace_call arm64: add __nocfi to __apply_alternatives arm64: add __nocfi to functions that jump to a physical address arm64: use function_nocfi with __pa_symbol arm64: implement function_nocfi psci: use function_nocfi for cpu_resume lkdtm: use function_nocfi treewide: Change list_sort to use const pointers bpf: disable CFI in dispatcher functions kallsyms: strip ThinLTO hashes from static functions kthread: use WARN_ON_FUNCTION_MISMATCH workqueue: use WARN_ON_FUNCTION_MISMATCH module: ensure __cfi_check alignment mm: add generic function_nocfi macro cfi: add __cficanonical add support for Clang CFI
2021-04-27Merge tag 'overflow-v5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull overflow update from Kees Cook: "I was expecting more in this tree for this cycle, but the other work has not yet landed for -next. As a result, only this single typo fix exists. Yay tiny pulls. :) - Fix typo in check_shl_overflow() kern-dec (Keith Busch)" * tag 'overflow-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: overflow: Correct check_shl_overflow() comment
2021-04-26Merge tag 'spi-v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "The only core work for SPI this time around is the completion of the conversion to the new style method for specifying transfer delays, meaning we can cope with what most controllers support more directly using conversions in the core rather than open coding in drivers. Otherwise it's a good stack of cleanups and fixes plus a few new drivers. Summary: - Completion of the conversion to new style transfer delay configuration - Introduction and use of module_parport_driver() helper, merged here as there's no parport tree - Support for Altera SoCs on DFL buses, NXP i.MX8DL, HiSilicon Kunpeng, MediaTek MT8195" * tag 'spi-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (113 commits) spi: Rename enable1 to activate in spi_set_cs() spi: Convert Freescale QSPI binding to json schema spi: stm32-qspi: fix debug format string spi: tools: make a symbolic link to the header file spi.h spi: fsi: add a missing of_node_put spi: Make error handling of gpiod_count() call cleaner spidev: Add Micron SPI NOR Authenta device compatible spi: brcm,spi-bcm-qspi: convert to the json-schema spi: altera: Add DFL bus driver for Altera API Controller spi: altera: separate core code from platform code spi: stm32-qspi: Fix compilation warning in ARM64 spi: Handle SPI device setup callback failure. spi: sync up initial chipselect state spi: stm32-qspi: Add dirmap support spi: stm32-qspi: Trigger DMA only if more than 4 bytes to transfer spi: stm32-qspi: fix pm_runtime usage_count counter spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op spi: spi-zynqmp-gqspi: Resolved slab-out-of-bounds bug spi: spi-zynqmp-gqspi: fix hang issue when suspend/resume ...
2021-04-26Merge tag 'regulator-v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Not much going on with regulator this cycle, even in terms of cleanups and fixes things were fairly quiet. - New helper for setting ramp delay - Conversion of the Qualcomm RPMH bindings to YAML - Support for Tang Cheng TCS4525" * tag 'regulator-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (26 commits) regulator: Add binding for TCS4525 regulator: fan53555: Add TCS4525 DCDC support dt-bindings: vendor-prefixes: Add Tang Cheng (TCS) regulator: core: Fix off_on_delay handling regulator: core: Respect off_on_delay at startup regulator: core.c: Improve a comment regulator: Avoid a double 'of_node_get' in 'regulator_of_get_init_node()' regulator: core.c: Fix indentation of comment regulator: s2mps11: Drop initialization via platform data regulator: s2mpa01: Drop initialization via platform data regulator: da9121: automotive variants identity fix regulator: Add regmap helper for ramp-delay setting regulator: helpers: Export helper voltage listing regulator: Add compatibles for PM7325/PMR735A regulator: Convert RPMh regulator bindings to YAML regulator: qcom-rpmh: Add PM7325/PMR735A regulator support regulator: qcom-rpmh: Add pmic5_ftsmps520 buck regulator: mt6360: remove redundant error print regulator: bd9576: Fix return from bd957x_probe() regulator: add missing call to of_node_put() ...
2021-04-26Merge tag 'regmap-v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "A couple of fixes in this release, plus a couple of new features for regmap-irq - we now support sub-irq blocks at arbatrary addresses and can remap configuration bitfields for interrupts split over multiple registers to the Linux configurations" * tag 'regmap-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap-irq: Fix dereference of a potentially null d->virt_buf regmap-irq: Add driver callback to configure virtual regs regmap-irq: Introduce virtual regs to handle more config regs regmap-irq: Extend sub-irq to support non-fixed reg strides regmap: set debugfs_name to NULL after it is freed
2021-04-26Merge tag 'mtd/for-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd updates from Miquel Raynal: "MTD core: - Handle possible -EPROBE_DEFER from parse_mtd_partitions() - Constify buf in mtd_write_user_prot_reg() - Constify name param in mtd_bdi_init - Fix fall-through warnings for Clang - Get rid of Big MTD Lock ouf of mtdchar - Drop mtd_mutex usage from mtdchar_open() - Don't lock when recursively deleting partitions - Use module_mtd_blktrans() to register driver when relevant - Parse MTD as NVMEM cells - New OTP (one-time-programmable) erase ioctl - Require write permissions for locking and badblock ioctls - physmap: - Fix error return code of physmap_flash_remove() - physmap-bt1-rom: Fix unintentional stack access - ofpart parser: - Support Linksys Northstar partitions - Make symbol 'bcm4908_partitions_quirks' static - Limit parsing of deprecated DT syntax - Support BCM4908 fixed partitions - Qcom parser: - Incompatible with spi-nor 4k sectors - Fix error condition - Extend Qcom SMEM parser to SPI flash CFI: - Disable broken buffered writes for CFI chips within ID 0x2201 - Address a Coverity report for unused value SPI NOR core: - Add OTP support - Fix module unload while an op in progress - Add various cleanup patches - Add Michael and Pratyush as designated reviewers in MAINTAINERS SPI NOR controller drivers: - intel-spi: - Move platform data header to x86 subfolder NAND core: - Fix error handling in nand_prog_page_op() (x2) - Add a helper to retrieve the number of ECC bytes per step - Add a helper to retrieve the number of ECC steps - Let ECC engines advertize the exact number of steps - ECC Hamming: - Populate the public nsteps field - Use the public nsteps field - ECC BCH: - Populate the public nsteps field - Use the public nsteps field Raw NAND core: - Add support for secure regions in NAND memory - Try not to use the ECC private structures - Remove duplicate include in rawnand.h - BBT: - Skip bad blocks when searching for the BBT in NAND (APPLIED THEN REVERTED) Raw NAND controller drivers: - Qcom: - Convert bindings to YAML - Use dma_mapping_error() for error check - Add missing nand_cleanup() in error path - Return actual error code instead of -ENODEV - Update last code word register - Add helper to configure location register - Rename parameter name in macro - Add helper to check last code word - Convert nandc to chip in Read/Write helper - Update register macro name for 0x2c offset - GPMI: - Fix a double free in gpmi_nand_init - Rockchip: - Use flexible-array member instead of zero-length array - Atmel: - Update ecc_stats.corrected counter - MXC: - Remove unneeded of_match_ptr() - R852: - replace spin_lock_irqsave by spin_lock in hard IRQ - Brcmnand: - Move to polling in pio mode on oops write - Read/write oob during EDU transfer - Fix OOB R/W with Hamming ECC - FSMC: - Fix error code in fsmc_nand_probe() - OMAP: - Use ECC information from the generic structures SPI-NAND core: - Add missing MODULE_DEVICE_TABLE() SPI-NAND drivers: - gigadevice: Support GD5F1GQ5UExxG" * tag 'mtd/for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (89 commits) Revert "mtd: rawnand: bbt: Skip bad blocks when searching for the BBT in NAND" mtd: core: Constify buf in mtd_write_user_prot_reg() Revert "mtd: spi-nor: macronix: Add support for mx25l51245g" mtd: spi-nor: core: Fix an issue of releasing resources during read/write mtd: cfi_cmdset_0002: remove redundant assignment to variable timeo mtd: cfi_cmdset_0002: Disable buffered writes for AMD chip 0x2201 mtd: rawnand: qcom: Use dma_mapping_error() for error check mtd: rawnand: gpmi: Fix a double free in gpmi_nand_init mtd: rawnand: qcom: Add missing nand_cleanup() in error path mtd: rawnand: Add support for secure regions in NAND memory dt-bindings: mtd: Add a property to declare secure regions in NAND chips dt-bindings: mtd: Convert Qcom NANDc binding to YAML mtd: spi-nor: winbond: add OTP support to w25q32fw/jw mtd: spi-nor: implement OTP support for Winbond and similar flashes mtd: spi-nor: add OTP support mtd: spi-nor: swp: Improve code around spi_nor_check_lock_status_sr() mtd: spi-nor: Move Software Write Protection logic out of the core mtd: rawnand: bbt: Skip bad blocks when searching for the BBT in NAND include: linux: mtd: Remove duplicate include of nand.h mtd: parsers: ofpart: support Linksys Northstar partitions ...
2021-04-26Merge tag 'pm-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These add some new hardware support (for example, IceLake-D idle states in intel_idle), fix some issues (for example, the handling of negative "sleep length" values in cpuidle governors), add new functionality to the existing drivers (for example, scale-invariance support in the ACPI CPPC cpufreq driver) and clean up code all over. Specifics: - Add idle states table for IceLake-D to the intel_idle driver and update IceLake-X C6 data in it (Artem Bityutskiy). - Fix the C7 idle state on Tegra114 in the tegra cpuidle driver and drop the unused do_idle() firmware call from it (Dmitry Osipenko). - Fix cpuidle-qcom-spm Kconfig entry (He Ying). - Fix handling of possible negative tick_nohz_get_next_hrtimer() return values of in cpuidle governors (Rafael Wysocki). - Add support for frequency-invariance to the ACPI CPPC cpufreq driver and update the frequency-invariance engine (FIE) to use it as needed (Viresh Kumar). - Simplify the default delay_us setting in the ACPI CPPC cpufreq driver (Tom Saeger). - Clean up frequency-related computations in the intel_pstate cpufreq driver (Rafael Wysocki). - Fix TBG parent setting for load levels in the armada-37xx cpufreq driver and drop the CPU PM clock .set_parent method for armada-37xx (Marek Behún). - Fix multiple issues in the armada-37xx cpufreq driver (Pali Rohár). - Fix handling of dev_pm_opp_of_cpumask_add_table() return values in cpufreq-dt to take the -EPROBE_DEFER one into acconut as appropriate (Quanyang Wang). - Fix format string in ia64-acpi-cpufreq (Sergei Trofimovich). - Drop the unused for_each_policy() macro from cpufreq (Shaokun Zhang). - Simplify computations in the schedutil cpufreq governor to avoid unnecessary overhead (Yue Hu). - Fix typos in the s5pv210 cpufreq driver (Bhaskar Chowdhury). - Fix cpufreq documentation links in Kconfig (Alexander Monakov). - Fix PCI device power state handling in pci_enable_device_flags() to avoid issuse in some cases when the device depends on an ACPI power resource (Rafael Wysocki). - Add missing documentation of pm_runtime_resume_and_get() (Alan Stern). - Add missing static inline stub for pm_runtime_has_no_callbacks() to pm_runtime.h and drop the unused try_to_freeze_nowarn() definition (YueHaibing). - Drop duplicate struct device declaration from pm.h and fix a structure type declaration in intel_rapl.h (Wan Jiabing). - Use dev_set_name() instead of an open-coded equivalent of it in the wakeup sources code and drop a redundant local variable initialization from it (Andy Shevchenko, Colin Ian King). - Use crc32 instead of md5 for e820 memory map integrity check during resume from hibernation on x86 (Chris von Recklinghausen). - Fix typos in comments in the system-wide and hibernation support code (Lu Jialin). - Modify the generic power domains (genpd) code to avoid resuming devices in the "prepare" phase of system-wide suspend and hibernation (Ulf Hansson). - Add Hygon Fam18h RAPL support to the intel_rapl power capping driver (Pu Wen). - Add MAINTAINERS entry for the dynamic thermal power management (DTPM) code (Daniel Lezcano). - Add devm variants of operating performance points (OPP) API functions and switch over some users of the OPP framework to the new resource-managed API (Yangtao Li and Dmitry Osipenko). - Update devfreq core: * Register devfreq devices as cooling devices on demand (Daniel Lezcano). * Add missing unlock opeation in devfreq_add_device() (Lukasz Luba). * Use the next frequency as resume_freq instead of the previous frequency when using the opp-suspend property (Dong Aisheng). * Check get_dev_status in devfreq_update_stats() (Dong Aisheng). * Fix set_freq path for the userspace governor in Kconfig (Dong Aisheng). * Remove invalid description of get_target_freq() (Dong Aisheng). - Update devfreq drivers: * imx8m-ddrc: Remove imx8m_ddrc_get_dev_status() and unneeded of_match_ptr() (Dong Aisheng, Fabio Estevam). * rk3399_dmc: dt-bindings: Add rockchip,pmu phandle and drop references to undefined symbols (Enric Balletbo i Serra, Gaël PORTAY). * rk3399_dmc: Use dev_err_probe() to simplify the code (Krzysztof Kozlowski). * imx-bus: Remove unneeded of_match_ptr() (Fabio Estevam). - Fix kernel-doc warnings in three places (Pierre-Louis Bossart). - Fix typo in the pm-graph utility code (Ricardo Ribalda)" * tag 'pm-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (74 commits) PM: wakeup: remove redundant assignment to variable retval PM: hibernate: x86: Use crc32 instead of md5 for hibernation e820 integrity check cpufreq: Kconfig: fix documentation links PM: wakeup: use dev_set_name() directly PM: runtime: Add documentation for pm_runtime_resume_and_get() cpufreq: intel_pstate: Simplify intel_pstate_update_perf_limits() cpufreq: armada-37xx: Fix module unloading cpufreq: armada-37xx: Remove cur_frequency variable cpufreq: armada-37xx: Fix determining base CPU frequency cpufreq: armada-37xx: Fix driver cleanup when registration failed clk: mvebu: armada-37xx-periph: Fix workaround for switching from L1 to L0 clk: mvebu: armada-37xx-periph: Fix switching CPU freq from 250 Mhz to 1 GHz cpufreq: armada-37xx: Fix the AVS value for load L1 clk: mvebu: armada-37xx-periph: remove .set_parent method for CPU PM clock cpufreq: armada-37xx: Fix setting TBG parent for load levels cpuidle: Fix ARM_QCOM_SPM_CPUIDLE configuration cpuidle: tegra: Remove do_idle firmware call cpuidle: tegra: Fix C7 idling state on Tegra114 PM: sleep: fix typos in comments cpufreq: Remove unused for_each_policy macro ...
2021-04-26Merge tag 'acpi-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These update the ACPICA code in the kernel to the most recent upstream revision including (but not limited to) new material introduced in the 6.4 version of the spec, update message printing in the ACPI-related code, address a few issues and clean up code in a number of places. Specifics: - Update ACPICA code in the kernel to upstream revision 20210331 including the following changes: * Add parsing for IVRS IVHD 40h and device entry F0h (Alexander Monakov). * Add new CEDT table for CXL 2.0 and iASL support for it (Ben Widawsky, Bob Moore). * NFIT: add Location Cookie field (Bob Moore). * HMAT: add new fields/flags (Bob Moore). * Add new flags in SRAT (Bob Moore). * PMTT: add new fields/structures (Bob Moore). * Add CSI2Bus resource template (Bob Moore). * iASL: Decode subtable type field for VIOT (Bob Moore). * Fix various typos and spelling mistakes (Colin Ian King). * Add new predefined objects _BPC, _BPS, and _BPT (Erik Kaneda). * Add USB4 capabilities UUID (Erik Kaneda). * Add CXL ACPI device ID and _CBR object (Erik Kaneda). * MADT: add Multiprocessor Wakeup Structure (Erik Kaneda). * PCCT: add support for subtable type 5 (Erik Kaneda). * PPTT: add new version of subtable type 1 (Erik Kaneda). * Add SDEV secure access components (Erik Kaneda). * Add support for PHAT table (Erik Kaneda). * iASL: Add definitions for the VIOT table (Jean-Philippe Brucker). * acpisrc: Add missing conversion for VIOT support (Jean-Philippe Brucker). * IORT: Updates for revision E.b (Shameer Kolothum). - Rearrange message printing in ACPI-related code to avoid using the ACPICA's internal message printing macros outside ACPICA and do some related code cleanups (Rafael Wysocki). - Modify the device enumeration code to turn off all of the unused ACPI power resources at the end (Rafael Wysocki). - Change the ACPI power resources handling code to turn off unused ACPI power resources without checking their status which should not be necessary by the spec (Rafael Wysocki). - Add empty stubs for CPPC-related functions to be used when CONFIG_ACPI_CPPC_LIB is not set (Rafael Wysocki). - Simplify device enumeration code (Rafael Wysocki). - Change device enumeration code to use match_string() for string matching (Andy Shevchenko). - Modify irqresource_disabled() to retain the resouce flags that have been set already (Angela Czubak). - Add native backlight whitelist entry for GA401/GA502/GA503 (Luke Jones). - Modify the ACPI backlight driver to let the native backlight handling take over on hardware-reduced systems (Hans de Goede). - Introduce acpi_dev_get() and switch over the ACPI core code to using it (Andy Shevchenko). - Use kobj_attribute as callback argument instead of a local struct type in the CPPC linrary code (Nathan Chancellor). - Drop unneeded initializatio of a static variable from the ACPI processor driver (Tian Tao). - Drop unnecessary local variable assignment from the ACPI APEI code (Colin Ian King). - Document for_each_acpi_dev_match() macro (Andy Shevchenko). - Address assorted coding style issues in multiple places (Xiaofei Tan). - Capitalize TLAs in a few comments (Andy Shevchenko). - Correct assorted typos in comments (Tom Saeger)" * tag 'acpi-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (68 commits) ACPI: video: use native backlight for GA401/GA502/GA503 ACPI: APEI: remove redundant assignment to variable rc ACPI: utils: Capitalize abbreviations in the comments ACPI: utils: Document for_each_acpi_dev_match() macro ACPI: bus: Introduce acpi_dev_get() and reuse it in ACPI code ACPI: scan: Utilize match_string() API resource: Prevent irqresource_disabled() from erasing flags ACPI: CPPC: Replace cppc_attr with kobj_attribute ACPI: scan: Call acpi_get_object_info() from acpi_set_pnp_ids() ACPI: scan: Drop sta argument from acpi_init_device_object() ACPI: scan: Drop sta argument from acpi_add_single_object() ACPI: scan: Rearrange checks in acpi_bus_check_add() ACPI: scan: Fold acpi_bus_type_and_status() into its caller ACPI: video: Check LCD flag on ACPI-reduced-hardware devices ACPI: utils: Add acpi_reduced_hardware() helper ACPI: dock: fix some coding style issues ACPI: sysfs: fix some coding style issues ACPI: PM: add a missed blank line after declarations ACPI: custom_method: fix a coding style issue ACPI: CPPC: fix some coding style issues ...
2021-04-26iov_iter: Four fixes for ITER_XARRAYDavid Howells
Fix four things[1] in the patch that adds ITER_XARRAY[2]: (1) Remove the address_space struct predeclaration. This is a holdover from when it was ITER_MAPPING. (2) Fix _copy_mc_to_iter() so that the xarray segment updates count and iov_offset in the iterator before returning. (3) Fix iov_iter_alignment() to not loop in the xarray case. Because the middle pages are all whole pages, only the end pages need be considered - and this can be reduced to just looking at the start position in the xarray and the iteration size. (4) Fix iov_iter_advance() to limit the size of the advance to no more than the remaining iteration size. Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Jeff Layton <jlayton@redhat.com> Tested-by: Dave Wysochanski <dwysocha@redhat.com> Link: https://lore.kernel.org/r/YIVrJT8GwLI0Wlgx@zeniv-ca.linux.org.uk [1] Link: https://lore.kernel.org/r/161918448151.3145707.11541538916600921083.stgit@warthog.procyon.org.uk [2]
2021-04-26Merge tag 'for-5.13-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "The updates this time are mostly stabilization, preparation and minor improvements. User visible improvements: - readahead for send, improving run time of full send by 10% and for incremental by 25% - make reflinks respect O_SYNC, O_DSYNC and S_SYNC flags - export supported sectorsize values in sysfs (currently only page size, more once full subpage support lands) - more graceful errors and warnings on 32bit systems when logical addresses for metadata reach the limit posed by unsigned long in page::index - error: fail mount if there's a metadata block beyond the limit - error: new metadata block would be at unreachable address - warn when 5/8th of the limit is reached, for 4K page systems it's 10T, for 64K page it's 160T - zoned mode - relocated zones get reset at the end instead of discard - automatic background reclaim of zones that have 75%+ of unusable space, the threshold is tunable in sysfs Fixes: - fsync and tree mod log fixes - fix inefficient preemptive reclaim calculations - fix exhaustion of the system chunk array due to concurrent allocations - fix fallback to no compression when racing with remount - preemptive fix for dm-crypt on zoned device that does not properly advertise zoned support Core changes: - add inode lock to synchronize mmap and other block updates (eg. deduplication, fallocate, fsync) - kmap conversions to new kmap_local API - subpage support (continued) - new helpers for page state/extent buffer tracking - metadata changes now support read and write - error handling through out relocation call paths - many other cleanups and code simplifications" * tag 'for-5.13-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (112 commits) btrfs: zoned: automatically reclaim zones btrfs: rename delete_unused_bgs_mutex to reclaim_bgs_lock btrfs: zoned: reset zones of relocated block groups btrfs: more graceful errors/warnings on 32bit systems when reaching limits btrfs: zoned: fix unpaired block group unfreeze during device replace btrfs: fix race when picking most recent mod log operation for an old root btrfs: fix metadata extent leak after failure to create subvolume btrfs: handle remount to no compress during compression btrfs: zoned: fail mount if the device does not support zone append btrfs: fix race between transaction aborts and fsyncs leading to use-after-free btrfs: introduce submit_eb_subpage() to submit a subpage metadata page btrfs: make lock_extent_buffer_for_io() to be subpage compatible btrfs: introduce write_one_subpage_eb() function btrfs: introduce end_bio_subpage_eb_writepage() function btrfs: check return value of btrfs_commit_transaction in relocation btrfs: do proper error handling in merge_reloc_roots btrfs: handle extent corruption with select_one_root properly btrfs: cleanup error handling in prepare_to_merge btrfs: do not panic in __add_reloc_root btrfs: handle __add_reloc_root failures in btrfs_recover_relocation ...
2021-04-26Merge tag 'nfsd-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds
Pull nfsd updates from Chuck Lever: "Highlights: - Update NFSv2 and NFSv3 XDR encoding functions - Add batch Receive posting to the server's RPC/RDMA transport (take 2) - Reduce page allocator traffic in svcrdma" * tag 'nfsd-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (70 commits) NFSD: Use DEFINE_SPINLOCK() for spinlock sunrpc: Remove unused function ip_map_lookup NFSv4.2: fix copy stateid copying for the async copy UAPI: nfsfh.h: Replace one-element array with flexible-array member svcrdma: Clean up dto_q critical section in svc_rdma_recvfrom() svcrdma: Remove svc_rdma_recv_ctxt::rc_pages and ::rc_arg svcrdma: Remove sc_read_complete_q svcrdma: Single-stage RDMA Read SUNRPC: Move svc_xprt_received() call sites SUNRPC: Export svc_xprt_received() svcrdma: Retain the page backing rq_res.head[0].iov_base svcrdma: Remove unused sc_pages field svcrdma: Normalize Send page handling svcrdma: Add a "deferred close" helper svcrdma: Maintain a Receive water mark svcrdma: Use svc_rdma_refresh_recvs() in wc_receive svcrdma: Add a batch Receive posting mechanism svcrdma: Remove stale comment for svc_rdma_wc_receive() svcrdma: Provide an explanatory comment in CMA event handler svcrdma: RPCDBG_FACILITY is no longer used ...
2021-04-26Merge tag 'arm-apple-m1-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM Apple M1 platform support from Arnd Bergmann: "The Apple M1 is the processor used it all current generation Apple Macintosh computers. Support for this platform so far is rudimentary, but it boots and can use framebuffer and serial console over a special USB cable. Support for several essential on-chip devices (USB, PCIe, IOMMU, NVMe) is work in progress but was not ready in time. A very detailed description of what works is in the commit message of commit 1bb2fd3880d4 ("Merge tag 'm1-soc-bringup-v5' [..]") and on the AsahiLinux wiki" Link: https://lore.kernel.org/linux-arm-kernel/bdb18e9f-fcd7-1e31-2224-19c0e5090706@marcan.st/ * tag 'arm-apple-m1-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: asm-generic/io.h: Unbork ioremap_np() declaration arm64: apple: Add initial Apple Mac mini (M1, 2020) devicetree dt-bindings: display: Add apple,simple-framebuffer arm64: Kconfig: Introduce CONFIG_ARCH_APPLE irqchip/apple-aic: Add support for the Apple Interrupt Controller dt-bindings: interrupt-controller: Add DT bindings for apple-aic arm64: Move ICH_ sysreg bits from arm-gic-v3.h to sysreg.h of/address: Add infrastructure to declare MMIO as non-posted asm-generic/io.h: implement pci_remap_cfgspace using ioremap_np arm64: Implement ioremap_np() to map MMIO as nGnRnE docs: driver-api: device-io: Document ioremap() variants & access funcs docs: driver-api: device-io: Document I/O access functions asm-generic/io.h: Add a non-posted variant of ioremap() arm64: arch_timer: Implement support for interrupt-names dt-bindings: timer: arm,arch_timer: Add interrupt-names support arm64: cputype: Add CPU implementor & types for the Apple M1 cores dt-bindings: arm: cpus: Add apple,firestorm & icestorm compatibles dt-bindings: arm: apple: Add bindings for Apple ARM platforms dt-bindings: vendor-prefixes: Add apple prefix
2021-04-26Merge tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM devicetree updates from Arnd Bergmann: "There are six new SoCs added this time. Apple M1 and Nuvoton WPCM450 have separate branches because they are new SoC families that require changes outside of device tree files. The other four are variations of already supported chips and get merged through this branch: - STMicroelectronics STM32H750 is one of many variants of STM32 microcontrollers based on the Cortex-M7 core. This is particularly notable since we rarely add support for new MMU-less chips these days. In this case, the board that gets added along with the platform is not a SoC reference platform but the "Art Pi" (https://art-pi.gitee.io/website/) machine that was originally design for the RT-Thread RTOS. - NXP i.MX8QuadMax is a variant of the growing i.MX8 embedded/industrial SoC family, using two Cortex-A72 and four Cortex-A53 cores. It gets added along with its reference board, the "NXP i.MX8QuadMax Multisensory Enablement Kit". - Qualcomm SC7280 is a Laptop SoC following the SC7180 (Snapdragon 7c) that is used in some Chromebooks and Windows laptops. Only a reference board is added for the moment. - TI AM64x Sita4ra is a new version of the K3 SoC family for industrial control, motor control, remote IO, IoT gateway etc., similar to the older AM65x family. Two reference machines are added alongside. Among the newly added machines, there is a very clear skew towards 64-bit machines now, with 12 32-bit machines compared to 23 64-bit machines. The full list sorted by SoC is: - ASpeed AST2500 BMC: ASRock E3C246D4I Xeon server board - Allwinner A10: Topwise A721 Tablet - Amlogic GXL: MeCool KII TV box - Amlogic GXM: Mecool KIII, Minix Neo U9-H TV boxes - Broadcom BCM4908: TP-Link Archer C2300 V1 router - MStar SSD202D: M5Stack UnitV2 camera - Marvell Armada 38x: ATL-x530 ethernet switch - Mediatek MT8183 Chromebooks: Lenovo 10e, Acer Spin 311, Asus Flip CM3, Asus Detachable CM3 - Mediatek MT8516/MT8183: OLogic Pumpkin Board - NXP i.MX7: reMarkable Tablet - NXP i.MX8M: Kontron pitx-imx8m, Engicam i.Core MX8M Mini - Nuvoton NPCM730: Quanta GBS BMC - Qualcomm X55: Telit FN980 TLB SoM, Thundercomm TurboX T55 SoM - Qualcomm MSM8998: OnePlus 5/5T phones - Qualcomm SM8350: Snapdragon 888 Mobile Hardware Development Kit - Rockchip RK3399: NanoPi R4S board - STM32MP1: Engicam MicroGEA STM32MP1 MicroDev 2.0 and SOM, EDIMM2.2 Starter Kit, Carrier, SOM - TI AM65: Siemens SIMATIC IOT2050 gateway There is notable work going into extending already supported machines and SoCs: - ASpeed AST2500 - Allwinner A23, A83t, A31, A64, H6 - Amlogic G12B - Broadcom BCM4908 - Marvell Armada 7K/8K/CN91xx - Mediatek MT6589, MT7622, MT8173, MT8183, MT8195 - NXP i.MX8Q, i.MX8MM, i.MX8MP - Qualcomm MSM8916, SC7180, SDM845, SDX55, SM8350 - Renesas R-Car M3, V3U - Rockchip RK3328, RK3399 - STEricsson U8500 - STMicroelectronics STM32MP141 - Samsung Exynos 4412 - TI K3-AM65, K3-J7200 - TI OMAP3 Among the treewide cleanups and bug fixes, two parts stand out: - There are a number of cleanups for issues pointed out by 'make dtbs_check' this time, and I expect more to come in the future as we increasingly check for regressions. - After a change to the MMC subsystem that can lead to unpredictable device numbers, several platforms add 'aliases' properties for these to give each MMC controller a fixed number" * tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (516 commits) dt-bindings: mali-bifrost: add dma-coherent arm64: dts: amlogic: misc DT schema fixups arm64: dts: qcom: sc7180: Update iommu property for simultaneous playback arm64: dts: qcom: sc7180: pompom: Add "dmic_clk_en" + sound model arm64: dts: qcom: sc7180: coachz: Add "dmic_clk_en" ARM: dts: mstar: Add a dts for M5Stack UnitV2 dt-bindings: arm: mstar: Add compatible for M5Stack UnitV2 dt-bindings: vendor-prefixes: Add vendor prefix for M5Stack arm64: dts: mt8183: fix dtbs_check warning arm64: dts: mt8183-pumpkin: fix dtbs_check warning ARM: dts: aspeed: tiogapass: add hotplug controller ARM: dts: aspeed: amd-ethanolx: Enable all used I2C busses ARM: dts: aspeed: Rainier: Update to pass 2 hardware ARM: dts: aspeed: Rainier 1S4U: Fix fan nodes ARM: dts: aspeed: Rainier: Fix humidity sensor bus address ARM: dts: aspeed: Rainier: Fix PCA9552 on bus 8 ARM: dts: qcom: sdx55: add IPA information ARM: dts: qcom: sdx55: Add basic devicetree support for Thundercomm T55 dt-bindings: arm: qcom: Add binding for Thundercomm T55 kit ARM: dts: qcom: sdx55: Add basic devicetree support for Telit FN980 TLB ...
2021-04-26Merge tag 'arm-drivers-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "Updates for SoC specific drivers include a few subsystems that have their own maintainers but send them through the soc tree: TEE/OP-TEE: - Add tracepoints around calls to secure world Memory controller drivers: - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms - Add debug statistics to Tegra20 memory controller - Update Tegra bindings and convert to dtschema ARM SCMI Firmware: - Support for modular SCMI protocols and vendor specific extensions - New SCMI IIO driver - Per-cpu DVFS The other driver changes are all from the platform maintainers directly and reflect the drivers that don't fit into any other subsystem as well as treewide changes for a particular platform. SoCFPGA: - Various cleanups contributed by Krzysztof Kozlowski Mediatek: - add MT8183 support to mutex driver - MMSYS: use per SoC array to describe the possible routing - add MMSYS support for MT8183 and MT8167 - add support for PMIC wrapper with integrated arbiter - add support for MT8192/MT6873 Tegra: - Bug fixes to PMC and clock drivers NXP/i.MX: - Update SCU power domain driver to keep console domain power on. - Add missing ADC1 power domain to SCU power domain driver. - Update comments for single global power domain in SCU power domain driver. - Add i.MX51/i.MX53 unique id support to i.MX SoC driver. NXP/FSL SoC driver updates for v5.13 - Add ACPI support for RCPM driver - Use generic io{read,write} for QE drivers after performance optimized for PowerPC - Fix QBMAN probe to cleanup HW states correctly for kexec - Various cleanup and style fix for QBMAN/QE/GUTS drivers OMAP: - Preparation to use devicetree for genpd - ti-sysc needs iorange check improved when the interconnect target module has no control registers listed - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to avoid issues with missing resources and unnecessary deferred probe - ti-sysc debug option can now detect more devices - ti-sysc now warns if an old incomplete devicetree data is found as we now rely on it being complete for am3 and 4 - soc init code needs to check for prcm and prm nodes for omap4/5 and dra7 - omap-prm driver needs to enable autoidle retention support for omap4 - omap5 clocks are missing gpmc and ocmc clock registers - pci-dra7xx now needs to use builtin_platform_driver instead of using builtin_platform_driver_probe for deferred probe to work Raspberry Pi: - Fix-up all RPi firmware drivers so as for unbind to happen in an orderly fashion - Support for RPi's PoE hat PWM bus Qualcomm - Improved detection for SCM calling conventions - Support for OEM specific wifi firmware path - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP" * tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits) soc: aspeed: fix a ternary sign expansion bug memory: mtk-smi: Add device-link between smi-larb and smi-common memory: samsung: exynos5422-dmc: handle clk_set_parent() failure memory: renesas-rpc-if: fix possible NULL pointer dereference of resource clk: socfpga: fix iomem pointer cast on 64-bit soc: aspeed: Adapt to new LPC device tree layout pinctrl: aspeed-g5: Adapt to new LPC device tree layout ipmi: kcs: aspeed: Adapt to new LPC DTS layout ARM: dts: Remove LPC BMC and Host partitions dt-bindings: aspeed-lpc: Remove LPC partitioning soc: fsl: enable acpi support in RCPM driver soc: qcom: mdt_loader: Detect truncated read of segments soc: qcom: mdt_loader: Validate that p_filesz < p_memsz soc: qcom: pdr: Fix error return code in pdr_register_listener firmware: qcom_scm: Fix kernel-doc function names to match firmware: qcom_scm: Suppress sysfs bind attributes firmware: qcom_scm: Workaround lack of "is available" call on SC7180 firmware: qcom_scm: Reduce locking section for __get_convention() firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers" ...
2021-04-26Merge tag 'arm-soc-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC updates from Arnd Bergmann: "Almost all SoC code changes this time are for the TI OMAP platform, which continues its decade-long quest to move from describing a complex SoC in code to device tree. Aside from this, the Uniphier platform has a new maintainer and some platforms have minor bugfixes and cleanups that were not urgent enough for v5.12" * tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits) MAINTAINERS: Update ARM/UniPhier SoCs maintainers and status mailmap: Update email address for Nicolas Saenz MAINTAINERS: Update BCM2711/BCM2335 maintainer's mail ARM: exynos: correct kernel doc in platsmp ARM: hisi: use the correct HiSilicon copyright ARM: ux500: make ux500_cpu_die static ARM: s3c: Use pwm_get() in favour of pwm_request() in RX1950 ARM: OMAP1: fix incorrect kernel-doc comment syntax in file ARM: OMAP2+: fix incorrect kernel-doc comment syntax in file ARM: OMAP2+: Use DEFINE_SPINLOCK() for spinlock ARM: at91: pm: Move prototypes to mutually included header ARM: OMAP2+: use true and false for bool variable ARM: OMAP2+: add missing call to of_node_put() ARM: OMAP2+: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE ARM: imx: Kconfig: Fix typo in help ARM: mach-imx: Fix a spelling in the file pm-imx5.c bus: ti-sysc: Warn about old dtb for dra7 and omap4/5 ARM: OMAP2+: Stop building legacy code for dra7 and omap4/5 ARM: OMAP2+: Drop legacy platform data for omap5 hwmod ARM: OMAP2+: Drop legacy platform data for omap5 l3 ...
2021-04-26Merge tag 'usb-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB and Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt driver updates for 5.13-rc1. Lots of little things in here, with loads of tiny fixes and cleanups over these drivers, as well as these "larger" changes: - thunderbolt updates and new features added - xhci driver updates and split out of a mediatek-specific xhci driver from the main xhci module to make it easier to work with (something that I have been wanting for a while). - loads of typec feature additions and updates - dwc2 driver updates - dwc3 driver updates - gadget driver fixes and minor updates - loads of usb-serial cleanups and fixes and updates - usbip documentation updates and fixes - lots of other tiny USB driver updates All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (371 commits) usb: Fix up movement of USB core kerneldoc location usb: dwc3: gadget: Handle DEV_TXF_FLUSH_BYPASS capability usb: dwc3: Capture new capability register GHWPARAMS9 usb: gadget: prevent a ternary sign expansion bug usb: dwc3: core: Do core softreset when switch mode usb: dwc2: Get rid of useless error checks in suspend interrupt usb: dwc2: Update dwc2_handle_usb_suspend_intr function. usb: dwc2: Add exit hibernation mode before removing drive usb: dwc2: Add hibernation exiting flow by system resume usb: dwc2: Add hibernation entering flow by system suspend usb: dwc2: Allow exit hibernation in urb enqueue usb: dwc2: Move exit hibernation to dwc2_port_resume() function usb: dwc2: Move enter hibernation to dwc2_port_suspend() function usb: dwc2: Clear GINTSTS_RESTOREDONE bit after restore is generated. usb: dwc2: Clear fifo_map when resetting core. usb: dwc2: Allow exiting hibernation from gpwrdn rst detect usb: dwc2: Fix hibernation between host and device modes. usb: dwc2: Fix host mode hibernation exit with remote wakeup flow. usb: dwc2: Reset DEVADDR after exiting gadget hibernation. usb: dwc2: Update exit hibernation when port reset is asserted ...
2021-04-26Merge tag 'tty-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver updates from Greg KH: "Here is the big set of tty and serial driver updates for 5.13-rc1. Actually busy this release, with a number of cleanups happening: - much needed core tty cleanups by Jiri Slaby - removal of unused and orphaned old-style serial drivers. If anyone shows up with this hardware, it is trivial to restore these but we really do not think they are in use anymore. - fixes and cleanups from Johan Hovold on a number of termios setting corner cases that loads of drivers got wrong as well as removing unneeded code due to tty core changes from long ago that were never propagated out to the drivers - loads of platform-specific serial port driver updates and fixes - coding style cleanups and other small fixes and updates all over the tty/serial tree. All of these have been in linux-next for a while now with no reported issues" * tag 'tty-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (186 commits) serial: extend compile-test coverage serial: stm32: add FIFO threshold configuration dt-bindings: serial: 8250: update TX FIFO trigger level dt-bindings: serial: stm32: override FIFO threshold properties dt-bindings: serial: add RX and TX FIFO properties serial: xilinx_uartps: drop low-latency workaround serial: vt8500: drop low-latency workaround serial: timbuart: drop low-latency workaround serial: sunsu: drop low-latency workaround serial: sifive: drop low-latency workaround serial: txx9: drop low-latency workaround serial: sa1100: drop low-latency workaround serial: rp2: drop low-latency workaround serial: rda: drop low-latency workaround serial: owl: drop low-latency workaround serial: msm_serial: drop low-latency workaround serial: mpc52xx_uart: drop low-latency workaround serial: meson: drop low-latency workaround serial: mcf: drop low-latency workaround serial: lpc32xx_hs: drop low-latency workaround ...
2021-04-26Merge tag 'staging-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO driver updates from Greg KH: "Here is the big set of staging and IIO driver updates for 5.13-rc1. Lots of little churn in here, and some larger churn as well. Major things are: - removal of wimax drivers, no one has this hardware anymore for this failed "experiment". - removal of the Google gasket driver, turns out no one wanted to maintain it or cares about it anymore, so they asked for it to be removed. - comedi finally moves out of the staging directory into drivers/comedi This is one of the oldest kernel subsystems around, being created in the 2.0 kernel days, and was one of the first things added to drivers/staging/ when that was created over 15 years ago. It should have been moved out of staging a long time ago, it's well maintained and used by loads of different devices in the real world every day. Nice to see this finally happen. - so many tiny coding style cleanups it's not funny. Perfect storm of at least 2 different intern project application deadlines combined to provide a huge number of new contributions in this area from people learning how to do kernel development. Great job to everyone involved here. There's also the normal updates for IIO drivers with new IIO drivers and updates all over that subsystem. All of these have been in linux-next for a while with no reported issues" * tag 'staging-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (907 commits) staging: octeon: Use 'for_each_child_of_node' Staging: rtl8723bs: rtw_xmit: fixed tabbing issue staging: rtl8188eu: remove unused function parameters staging: rtl8188eu: cmdThread is a task_struct staging: rtl8188eu: remove constant variable and dead code staging: rtl8188eu: change bLeisurePs' type to bool staging: rtl8723bs: remove empty #ifdef block staging: rtl8723bs: remove unused DBG_871X_LEVEL macro declarations staging: rtl8723bs: split too long line staging: rtl8723bs: fix indentation in if block staging: rtl8723bs: fix code indent issue staging: rtl8723bs: replace DBG_871X_LEVEL logs with netdev_*() staging: rtl8192e: indent statement properly staging: rtl8723bs: Remove led_blink_hdl() and everything related staging: comedi: move out of staging directory staging: rtl8723bs: remove sdio_drv_priv structure staging: rtl8723bs: remove unused argument in function staging: rtl8723bs: remove DBG_871X_SEL_NL macro declaration staging: rtl8723bs: replace DBG_871X_SEL_NL with netdev_dbg() staging: rtl8723bs: fix indentation issue introduced by long line split ...
2021-04-26Merge tag 'driver-core-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the "big" set of driver core changes for 5.13-rc1. Nothing major, just lots of little core changes and cleanups, notable things are: - finally set 'fw_devlink=on' by default. All reported issues with this have been shaken out over the past 9 months or so, but we will be paying attention to any fallout here in case we need to revert this as the default boot value (symptoms of problems are a simple lack of booting) - fixes found to be needed by fw_devlink=on value in some subsystems (like clock). - delayed work initialization cleanup - driver core cleanups and minor updates - software node cleanups and tweaks - devtmpfs cleanups - minor debugfs cleanups All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (53 commits) devm-helpers: Fix devm_delayed_work_autocancel() kerneldoc PM / wakeup: use dev_set_name() directly software node: Allow node addition to already existing device kunit: software node: adhear to KUNIT formatting standard node: fix device cleanups in error handling code kobject_uevent: remove warning in init_uevent_argv() debugfs: Make debugfs_allow RO after init Revert "driver core: platform: Make platform_get_irq_optional() optional" media: ipu3-cio2: Switch to use SOFTWARE_NODE_REFERENCE() software node: Introduce SOFTWARE_NODE_REFERENCE() helper macro software node: Imply kobj_to_swnode() to be no-op software node: Deduplicate code in fwnode_create_software_node() software node: Introduce software_node_alloc()/software_node_free() software node: Free resources explicitly when swnode_register() fails debugfs: drop pointless nul-termination in debugfs_read_file_bool() driver core: add helper for deferred probe reason setting driver core: Improve fw_devlink & deferred_probe_timeout interaction of: property: fw_devlink: Add support for remote-endpoint driver core: platform: Make platform_get_irq_optional() optional driver core: Replace printf() specifier and drop unneeded casting ...
2021-04-26Merge tag 'char-misc-5.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of various smaller driver subsystem updates for 5.13-rc1. Major bits in here are: - habanalabs driver updates - hwtracing driver updates - interconnect driver updates - mhi driver updates - extcon driver updates - fpga driver updates - new binder features added - nvmem driver updates - phy driver updates - soundwire driver updates - smaller misc and char driver fixes and updates. - bluetooth driver bugfix that maintainer wanted to go through this tree. All of these have been in linux-next with no reported issues" * tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits) bluetooth: eliminate the potential race condition when removing the HCI controller coresight: etm-perf: Fix define build issue when built as module phy: Revert "phy: ti: j721e-wiz: add missing of_node_put" phy: ti: j721e-wiz: Add missing include linux/slab.h phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() stm class: Use correct UUID APIs intel_th: pci: Add Alder Lake-M support intel_th: pci: Add Rocket Lake CPU support intel_th: Consistency and off-by-one fix intel_th: Constify attribute_group structs intel_th: Constify all drvdata references stm class: Remove an unused function habanalabs/gaudi: Fix uninitialized return code rc when read size is zero greybus: es2: fix kernel-doc warnings mei: me: add Alder Lake P device id. dw-xdata-pcie: Update outdated info and improve text format dw-xdata-pcie: Fix documentation build warns fbdev: zero-fill colormap in fbcmap.c firmware: qcom-scm: Fix QCOM_SCM configuration speakup: i18n: Switch to kmemdup_nul() in spk_msg_set() ...
2021-04-26Merge tag 'platform-drivers-x86-v5.13-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates freom Hans de Goede: - lots of Microsoft Surface work - platform-profile support for HP and Microsoft Surface devices - new WMI Gigabyte motherboard temperature monitoring driver - Intel PMC improvements for Tiger Lake and Alder Lake - misc bugfixes, improvements and quirk additions all over * tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits) platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write() platform/x86: intel_pmc_core: add ACPI dependency platform/surface: aggregator: fix a bit test platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake platform/x86: intel_pmc_core: Add option to set/clear LPM mode platform/x86: intel_pmc_core: Add requirements file to debugfs platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake platform/x86: intel_pmc_core: Show LPM residency in microseconds platform/x86: intel_pmc_core: Handle sub-states generically platform/x86: intel_pmc_core: Remove global struct pmc_dev platform/x86: intel_pmc_core: Don't use global pmcdev in quirks platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler platform/x86: gigabyte-wmi: add X570 AORUS ELITE platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table platform/x86: add Gigabyte WMI temperature driver ...
2021-04-26Merge tag 'hyperv-next-signed-20210426' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull Hyper-V updates from Wei Liu: - VMBus enhancement - Free page reporting support for Hyper-V balloon driver - Some patches for running Linux as Arm64 Hyper-V guest - A few misc clean-up patches * tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (30 commits) drivers: hv: Create a consistent pattern for checking Hyper-V hypercall status x86/hyperv: Move hv_do_rep_hypercall to asm-generic video: hyperv_fb: Add ratelimit on error message Drivers: hv: vmbus: Increase wait time for VMbus unload Drivers: hv: vmbus: Initialize unload_event statically Drivers: hv: vmbus: Check for pending channel interrupts before taking a CPU offline Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3 Drivers: hv: vmbus: Use after free in __vmbus_open() Drivers: hv: vmbus: remove unused function Drivers: hv: vmbus: Remove unused linux/version.h header x86/hyperv: remove unused linux/version.h header x86/Hyper-V: Support for free page reporting x86/hyperv: Fix unused variable 'hi' warning in hv_apic_read x86/hyperv: Fix unused variable 'msr_val' warning in hv_qlock_wait hv: hyperv.h: a few mundane typo fixes drivers: hv: Fix EXPORT_SYMBOL and tab spaces issue Drivers: hv: vmbus: Drop error message when 'No request id available' asm-generic/hyperv: Add missing function prototypes per -W1 warnings clocksource/drivers/hyper-v: Move handling of STIMER0 interrupts ...
2021-04-26Merge tag 'for-linus-5.13-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - remove some PV ACPI cpu/memory hotplug code which has been broken for a long time - support direct mapped guests (other than dom0) on Arm - several small fixes and cleanups * tag 'for-linus-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/arm: introduce XENFEAT_direct_mapped and XENFEAT_not_direct_mapped xen-pciback: simplify vpci's find hook xen-blkfront: Fix 'physical' typos xen-blkback: fix compatibility bug with single page rings xen: Remove support for PV ACPI cpu/memory hotplug xen/pciback: Fix incorrect type warnings
2021-04-26Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - MTE asynchronous support for KASan. Previously only synchronous (slower) mode was supported. Asynchronous is faster but does not allow precise identification of the illegal access. - Run kernel mode SIMD with softirqs disabled. This allows using NEON in softirq context for crypto performance improvements. The conditional yield support is modified to take softirqs into account and reduce the latency. - Preparatory patches for Apple M1: handle CPUs that only have the VHE mode available (host kernel running at EL2), add FIQ support. - arm64 perf updates: support for HiSilicon PA and SLLC PMU drivers, new functions for the HiSilicon HHA and L3C PMU, cleanups. - Re-introduce support for execute-only user permissions but only when the EPAN (Enhanced Privileged Access Never) architecture feature is available. - Disable fine-grained traps at boot and improve the documented boot requirements. - Support CONFIG_KASAN_VMALLOC on arm64 (only with KASAN_GENERIC). - Add hierarchical eXecute Never permissions for all page tables. - Add arm64 prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) allowing user programs to control which PAC keys are enabled in a particular task. - arm64 kselftests for BTI and some improvements to the MTE tests. - Minor improvements to the compat vdso and sigpage. - Miscellaneous cleanups. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (86 commits) arm64/sve: Add compile time checks for SVE hooks in generic functions arm64/kernel/probes: Use BUG_ON instead of if condition followed by BUG. arm64: pac: Optimize kernel entry/exit key installation code paths arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) arm64: mte: make the per-task SCTLR_EL1 field usable elsewhere arm64/sve: Remove redundant system_supports_sve() tests arm64: fpsimd: run kernel mode NEON with softirqs disabled arm64: assembler: introduce wxN aliases for wN registers arm64: assembler: remove conditional NEON yield macros kasan, arm64: tests supports for HW_TAGS async mode arm64: mte: Report async tag faults before suspend arm64: mte: Enable async tag check fault arm64: mte: Conditionally compile mte_enable_kernel_*() arm64: mte: Enable TCO in functions that can read beyond buffer limits kasan: Add report for async mode arm64: mte: Drop arch_enable_tagging() kasan: Add KASAN mode kernel parameter arm64: mte: Add asynchronous mode support arm64: Get rid of CONFIG_ARM64_VHE arm64: Cope with CPUs stuck in VHE mode ...
2021-04-26Merge tag 'x86-entry-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull entry code update from Thomas Gleixner: "Provide support for randomized stack offsets per syscall to make stack-based attacks harder which rely on the deterministic stack layout. The feature is based on the original idea of PaX's RANDSTACK feature, but uses a significantly different implementation. The offset does not affect the pt_regs location on the task stack as this was agreed on to be of dubious value. The offset is applied before the actual syscall is invoked. The offset is stored per cpu and the randomization happens at the end of the syscall which is less predictable than on syscall entry. The mechanism to apply the offset is via alloca(), i.e. abusing the dispised VLAs. This comes with the drawback that stack-clash-protection has to be disabled for the affected compilation units and there is also a negative interaction with stack-protector. Those downsides are traded with the advantage that this approach does not require any intrusive changes to the low level assembly entry code, does not affect the unwinder and the correct stack alignment is handled automatically by the compiler. The feature is guarded with a static branch which avoids the overhead when disabled. Currently this is supported for X86 and ARM64" * tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64: entry: Enable random_kstack_offset support lkdtm: Add REPORT_STACK for checking stack offsets x86/entry: Enable random_kstack_offset support stack: Optionally randomize kernel stack offset each syscall init_on_alloc: Optimize static branches jump_label: Provide CONFIG-driven build state defaults
2021-04-26Merge tag 'timers-core-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The time and timers updates contain: Core changes: - Allow runtime power management when the clocksource is changed. - A correctness fix for clock_adjtime32() so that the return value on success is not overwritten by the result of the copy to user. - Allow late installment of broadcast clockevent devices which was broken because nothing switched them over to oneshot mode. This went unnoticed so far because clockevent devices used to be built in, but now people started to make them modular. - Debugfs related simplifications - Small cleanups and improvements here and there Driver changes: - The usual set of device tree binding updates for a wide range of drivers/devices. - The usual updates and improvements for drivers all over the place but nothing outstanding. - No new clocksource/event drivers. They'll come back next time" * tag 'timers-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) posix-timers: Preserve return value in clock_adjtime32() tick/broadcast: Allow late registered device to enter oneshot mode tick: Use tick_check_replacement() instead of open coding it time/timecounter: Mark 1st argument of timecounter_cyc2time() as const dt-bindings: timer: nuvoton,npcm7xx: Add wpcm450-timer clocksource/drivers/arm_arch_timer: Add __ro_after_init and __init clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940 clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue clocksource/drivers/dw_apb_timer_of: Add handling for potential memory leak clocksource/drivers/npcm: Add support for WPCM450 clocksource/drivers/sh_cmt: Don't use CMTOUT_IE with R-Car Gen2/3 clocksource/drivers/pistachio: Fix trivial typo clocksource/drivers/ingenic_ost: Fix return value check in ingenic_ost_probe() clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped clocksource/drivers/timer-ti-dm: Fix posted mode status check order dt-bindings: timer: renesas,cmt: Document R8A77961 dt-bindings: timer: renesas,cmt: Add r8a779a0 CMT support clocksource/drivers/ingenic-ost: Add support for the JZ4760B clocksource/drivers/ingenic: Add support for the JZ4760 dt-bindings: timer: ingenic: Add compatible strings for JZ4760(B) ...
2021-04-26Merge tag 'irq-core-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The usual updates from the irq departement: Core changes: - Provide IRQF_NO_AUTOEN as a flag for request*_irq() so drivers can be cleaned up which either use a seperate mechanism to prevent auto-enable at request time or have a racy mechanism which disables the interrupt right after request. - Get rid of the last usage of irq_create_identity_mapping() and remove the interface. - An overhaul of tasklet_disable(). Most usage sites of tasklet_disable() are in task context and usually in cleanup, teardown code pathes. tasklet_disable() spinwaits for a tasklet which is currently executed. That's not only a problem for PREEMPT_RT where this can lead to a live lock when the disabling task preempts the softirq thread. It's also problematic in context of virtualization when the vCPU which runs the tasklet is scheduled out and the disabling code has to spin wait until it's scheduled back in. There are a few code pathes which invoke tasklet_disable() from non-sleepable context. For these a new disable variant which still spinwaits is provided which allows to switch tasklet_disable() to a sleep wait mechanism. For the atomic use cases this does not solve the live lock issue on PREEMPT_RT. That is mitigated by blocking on the RT specific softirq lock. - The PREEMPT_RT specific implementation of softirq processing and local_bh_disable/enable(). On RT enabled kernels soft interrupt processing happens always in task context and all interrupt handlers, which are not explicitly marked to be invoked in hard interrupt context are forced into task context as well. This allows to protect against softirq processing with a per CPU lock, which in turn allows to make BH disabled regions preemptible. Most of the softirq handling code is still shared. The RT/non-RT specific differences are addressed with a set of inline functions which provide the context specific functionality. The local_bh_disable() / local_bh_enable() mechanism are obviously seperate. - The usual set of small improvements and cleanups Driver changes: - New drivers for Nuvoton WPCM450 and DT 79rc3243x interrupt controllers - Extended functionality for MStar, STM32 and SC7280 irq chips - Enhanced robustness for ARM GICv3/4.1 drivers - The usual set of cleanups and improvements all over the place" * tag 'irq-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (53 commits) irqchip/xilinx: Expose Kconfig option for Zynq/ZynqMP irqchip/gic-v3: Do not enable irqs when handling spurious interrups dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller irqchip: Add support for IDT 79rc3243x interrupt controller irqdomain: Drop references to recusive irqdomain setup irqdomain: Get rid of irq_create_strict_mappings() irqchip/jcore-aic: Kill use of irq_create_strict_mappings() ARM: PXA: Kill use of irq_create_strict_mappings() irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection irqchip/tb10x: Use 'fallthrough' to eliminate a warning genirq: Reduce irqdebug cacheline bouncing kernel: Initialize cpumask before parsing irqchip/wpcm450: Drop COMPILE_TEST irqchip/irq-mst: Support polarity configuration irqchip: Add driver for WPCM450 interrupt controller dt-bindings: interrupt-controller: Add nuvoton, wpcm450-aic dt-bindings: qcom,pdc: Add compatible for sc7280 irqchip/stm32: Add usart instances exti direct event support irqchip/gic-v3: Fix OF_BAD_ADDR error handling irqchip/sifive-plic: Mark two global variables __ro_after_init ...
2021-04-26Merge tag 'core-entry-2021-04-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core entry updates from Thomas Gleixner: "A trivial cleanup of typo fixes" * tag 'core-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: entry: Fix typos in comments
2021-04-26Merge tag 'x86_cleanups_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc x86 cleanups from Borislav Petkov: "Trivial cleanups and fixes all over the place" * tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: MAINTAINERS: Remove me from IDE/ATAPI section x86/pat: Do not compile stubbed functions when X86_PAT is off x86/asm: Ensure asm/proto.h can be included stand-alone x86/platform/intel/quark: Fix incorrect kernel-doc comment syntax in files x86/msr: Make locally used functions static x86/cacheinfo: Remove unneeded dead-store initialization x86/process/64: Move cpu_current_top_of_stack out of TSS tools/turbostat: Unmark non-kernel-doc comment x86/syscalls: Fix -Wmissing-prototypes warnings from COND_SYSCALL() x86/fpu/math-emu: Fix function cast warning x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes x86: Fix various typos in comments, take #2 x86: Remove unusual Unicode characters from comments x86/kaslr: Return boolean values from a function returning bool x86: Fix various typos in comments x86/setup: Remove unused RESERVE_BRK_ARRAY() stacktrace: Move documentation for arch_stack_walk_reliable() to header x86: Remove duplicate TSC DEADLINE MSR definitions
2021-04-26Merge tag 'x86_alternatives_for_v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 alternatives/paravirt updates from Borislav Petkov: "First big cleanup to the paravirt infra to use alternatives and thus eliminate custom code patching. For that, the alternatives infrastructure is extended to accomodate paravirt's needs and, as a result, a lot of paravirt patching code goes away, leading to a sizeable cleanup and simplification. Work by Juergen Gross" * tag 'x86_alternatives_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/paravirt: Have only one paravirt patch function x86/paravirt: Switch functions with custom code to ALTERNATIVE x86/paravirt: Add new PVOP_ALT* macros to support pvops in ALTERNATIVEs x86/paravirt: Switch iret pvops to ALTERNATIVE x86/paravirt: Simplify paravirt macros x86/paravirt: Remove no longer needed 32-bit pvops cruft x86/paravirt: Add new features for paravirt patching x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has() x86/alternative: Support ALTERNATIVE_TERNARY x86/alternative: Support not-feature x86/paravirt: Switch time pvops functions to use static_call() static_call: Add function to query current function static_call: Move struct static_call_key definition to static_call_types.h x86/alternative: Merge include files x86/alternative: Drop unused feature parameter from ALTINSTR_REPLACEMENT()
2021-04-26Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - crypto_destroy_tfm now ignores errors as well as NULL pointers Algorithms: - Add explicit curve IDs in ECDH algorithm names - Add NIST P384 curve parameters - Add ECDSA Drivers: - Add support for Green Sardine in ccp - Add ecdh/curve25519 to hisilicon/hpre - Add support for AM64 in sa2ul" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (184 commits) fsverity: relax build time dependency on CRYPTO_SHA256 fscrypt: relax Kconfig dependencies for crypto API algorithms crypto: camellia - drop duplicate "depends on CRYPTO" crypto: s5p-sss - consistently use local 'dev' variable in probe() crypto: s5p-sss - remove unneeded local variable initialization crypto: s5p-sss - simplify getting of_device_id match data ccp: ccp - add support for Green Sardine crypto: ccp - Make ccp_dev_suspend and ccp_dev_resume void functions crypto: octeontx2 - add support for OcteonTX2 98xx CPT block. crypto: chelsio/chcr - Remove useless MODULE_VERSION crypto: ux500/cryp - Remove duplicate argument crypto: chelsio - remove unused function crypto: sa2ul - Add support for AM64 crypto: sa2ul - Support for per channel coherency dt-bindings: crypto: ti,sa2ul: Add new compatible for AM64 crypto: hisilicon - enable new error types for QM crypto: hisilicon - add new error type for SEC crypto: hisilicon - support new error types for ZIP crypto: hisilicon - dynamic configuration 'err_info' crypto: doc - fix kernel-doc notation in chacha.c and af_alg.c ...
2021-04-26Merge tag 'keys-cve-2020-26541-v3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull x509 dbx/mokx UEFI support from David Howells: "Here's a set of patches from Eric Snowberg[1] that add support for EFI_CERT_X509_GUID entries in the dbx and mokx UEFI tables (such entries cause matching certificates to be rejected). These are currently ignored and only the hash entries are made use of. Additionally Eric included his patches to allow such certificates to be preloaded. These patches deal with CVE-2020-26541. To quote Eric: 'This is the fifth patch series for adding support for EFI_CERT_X509_GUID entries [2]. It has been expanded to not only include dbx entries but also entries in the mokx. Additionally my series to preload these certificate [3] has also been included'" Link: https://lore.kernel.org/r/20210122181054.32635-1-eric.snowberg@oracle.com [1] Link: https://patchwork.kernel.org/project/linux-security-module/patch/20200916004927.64276-1-eric.snowberg@oracle.com/ [2] Link: https://lore.kernel.org/patchwork/cover/1315485/ [3] * tag 'keys-cve-2020-26541-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: integrity: Load mokx variables into the blacklist keyring certs: Add ability to preload revocation certs certs: Move load_system_certificate_list to a common function certs: Add EFI_CERT_X509_GUID support for dbx entries
2021-04-26Merge tag 'tpmdd-next-v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "New features: - ARM TEE backend for kernel trusted keys to complete the existing TPM backend - ASN.1 format for TPM2 trusted keys to make them interact with the user space stack, such as OpenConnect VPN Other than that, a bunch of bug fixes" * tag 'tpmdd-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: KEYS: trusted: Fix missing null return from kzalloc call char: tpm: fix error return code in tpm_cr50_i2c_tis_recv() MAINTAINERS: Add entry for TEE based Trusted Keys doc: trusted-encrypted: updates with TEE as a new trust source KEYS: trusted: Introduce TEE based Trusted Keys KEYS: trusted: Add generic trusted keys framework security: keys: trusted: Make sealed key properly interoperable security: keys: trusted: use ASN.1 TPM2 key format for the blobs security: keys: trusted: fix TPM2 authorizations oid_registry: Add TCG defined OIDS for TPM keys lib: Add ASN.1 encoder tpm: vtpm_proxy: Avoid reading host log when using a virtual device tpm: acpi: Check eventlog signature before using it tpm: efi: Use local variable for calculating final log size
2021-04-26Merge branches 'acpi-cppc', 'acpi-video' and 'acpi-utils'Rafael J. Wysocki
* acpi-cppc: ACPI: CPPC: Replace cppc_attr with kobj_attribute ACPI: CPPC: Add emtpy stubs of functions for CONFIG_ACPI_CPPC_LIB unset * acpi-video: ACPI: video: use native backlight for GA401/GA502/GA503 ACPI: video: Check LCD flag on ACPI-reduced-hardware devices ACPI: utils: Add acpi_reduced_hardware() helper * acpi-utils: ACPI: utils: Capitalize abbreviations in the comments ACPI: utils: Document for_each_acpi_dev_match() macro
2021-04-26Merge branches 'acpi-scan', 'acpi-drivers', 'acpi-pm' and 'acpi-resources'Rafael J. Wysocki
* acpi-scan: ACPI: bus: Introduce acpi_dev_get() and reuse it in ACPI code ACPI: scan: Utilize match_string() API ACPI: scan: Call acpi_get_object_info() from acpi_set_pnp_ids() ACPI: scan: Drop sta argument from acpi_init_device_object() ACPI: scan: Drop sta argument from acpi_add_single_object() ACPI: scan: Rearrange checks in acpi_bus_check_add() ACPI: scan: Fold acpi_bus_type_and_status() into its caller * acpi-drivers: ACPI: HED: Drop unused ACPI_MODULE_NAME() definition * acpi-pm: ACPI: power: Turn off unused power resources unconditionally ACPI: scan: Turn off unused power resources during initialization * acpi-resources: resource: Prevent irqresource_disabled() from erasing flags
2021-04-26Merge branch 'acpi-messages'Rafael J. Wysocki
* acpi-messages: hwmon: acpi_power_meter: Get rid of ACPICA message printing IIO: acpi-als: Get rid of ACPICA message printing ACPI: utils: Introduce acpi_evaluation_failure_warn() ACPI: Drop unused ACPI_*_COMPONENT definitions and update documentation ACPI: sysfs: Get rid of ACPICA message printing
2021-04-26Merge branches 'acpi-pci' and 'acpi-processor'Rafael J. Wysocki
* acpi-pci: ACPI: PCI: Replace direct printk() invocations in pci_link.c ACPI: PCI: Drop ACPI_PCI_COMPONENT that is not used any more ACPI: PCI: Replace ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() ACPI: PCI: IRQ: Consolidate printing diagnostic messages * acpi-processor: ACPI: processor: perflib: Eliminate redundant status check ACPI: processor: Get rid of ACPICA message printing ACPI: processor: idle: Drop extra prefix from pr_notice() ACPI: processor: Remove initialization of static variable
2021-04-26Merge branch 'acpica'Rafael J. Wysocki
* acpica: (22 commits) ACPICA: Update version to 20210331 ACPICA: IORT: Updates for revision E.b ACPICA: acpisrc: Add missing conversion for VIOT support ACPICA: iASL: Decode subtable type field for VIOT ACPICA: iASL: Add support for CEDT table ACPICA: ACPI 6.4: add support for PHAT table ACPICA: ACPI 6.4: add CSI2Bus resource template ACPICA: ACPI 6.4: PMTT: add new fields/structures ACPICA: CXL 2.0: CEDT: Add new CEDT table ACPICA: iASL: Add definitions for the VIOT table ACPICA: ACPI 6.4: add SDEV secure access components ACPICA: ACPI 6.4: Add new flags in SRAT ACPICA: ACPI 6.4: HMAT: add new fields/flags ACPICA: ACPI 6.4: NFIT: add Location Cookie field ACPICA: Tree-wide: fix various typos and spelling mistakes ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1 ACPICA: ACPI 6.4: PCCT: add support for subtable type 5 ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object ACPICA: ACPI 6.4: add USB4 capabilities UUID ...
2021-04-26Merge branch 'pm-devfreq'Rafael J. Wysocki
* pm-devfreq: PM / devfreq: imx8m-ddrc: Remove unneeded of_match_ptr() PM / devfreq: imx-bus: Remove unneeded of_match_ptr() PM / devfreq: imx8m-ddrc: Remove imx8m_ddrc_get_dev_status PM / devfreq: Remove the invalid description for get_target_freq PM / devfreq: Check get_dev_status in devfreq_update_stats PM / devfreq: Fix the wrong set_freq path for userspace governor in Kconfig dt-bindings: devfreq: rk3399_dmc: Remove references of unexistant defines dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle. PM / devfreq: rk3399_dmc: Simplify with dev_err_probe() PM / devfreq: Use more accurate returned new_freq as resume_freq PM / devfreq: Unlock mutex and free devfreq struct in error path PM / devfreq: Register devfreq as a cooling device on demand
2021-04-26Merge branch 'pm-opp'Rafael J. Wysocki
* pm-opp: memory: samsung: exynos5422-dmc: Convert to use resource-managed OPP API drm/panfrost: Convert to use resource-managed OPP API drm/lima: Convert to use resource-managed OPP API mmc: sdhci-msm: Convert to use resource-managed OPP API spi: spi-qcom-qspi: Convert to use resource-managed OPP API spi: spi-geni-qcom: Convert to use resource-managed OPP API serial: qcom_geni_serial: Convert to use resource-managed OPP API opp: Change return type of devm_pm_opp_attach_genpd() opp: Change return type of devm_pm_opp_register_set_opp_helper() opp: Add devres wrapper for dev_pm_opp_of_add_table opp: Add devres wrapper for dev_pm_opp_set_supported_hw opp: Add devres wrapper for dev_pm_opp_set_regulators opp: Add devres wrapper for dev_pm_opp_set_clkname
2021-04-26Merge branches 'pm-core', 'pm-pci', 'pm-sleep', 'pm-domains' and 'powercap'Rafael J. Wysocki
* pm-core: PM: runtime: Add documentation for pm_runtime_resume_and_get() PM: runtime: Replace inline function pm_runtime_callbacks_present() PM: core: Remove duplicate declaration from header file * pm-pci: PCI: PM: Do not read power state in pci_enable_device_flags() * pm-sleep: PM: wakeup: remove redundant assignment to variable retval PM: hibernate: x86: Use crc32 instead of md5 for hibernation e820 integrity check PM: wakeup: use dev_set_name() directly PM: sleep: fix typos in comments freezer: Remove unused inline function try_to_freeze_nowarn() * pm-domains: PM: domains: Don't runtime resume devices at genpd_prepare() * powercap: powercap: RAPL: Fix struct declaration in header file MAINTAINERS: Add DTPM subsystem maintainer powercap: Add Hygon Fam18h RAPL support
2021-04-26Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (22 commits) cpufreq: Kconfig: fix documentation links cpufreq: intel_pstate: Simplify intel_pstate_update_perf_limits() cpufreq: armada-37xx: Fix module unloading cpufreq: armada-37xx: Remove cur_frequency variable cpufreq: armada-37xx: Fix determining base CPU frequency cpufreq: armada-37xx: Fix driver cleanup when registration failed clk: mvebu: armada-37xx-periph: Fix workaround for switching from L1 to L0 clk: mvebu: armada-37xx-periph: Fix switching CPU freq from 250 Mhz to 1 GHz cpufreq: armada-37xx: Fix the AVS value for load L1 clk: mvebu: armada-37xx-periph: remove .set_parent method for CPU PM clock cpufreq: armada-37xx: Fix setting TBG parent for load levels cpufreq: Remove unused for_each_policy macro cpufreq: dt: dev_pm_opp_of_cpumask_add_table() may return -EPROBE_DEFER cpufreq: intel_pstate: Clean up frequency computations cpufreq: cppc: simplify default delay_us setting cpufreq: Rudimentary typos fix in the file s5pv210-cpufreq.c cpufreq: CPPC: Add support for frequency invariance ia64: fix format string for ia64-acpi-cpu-freq cpufreq: schedutil: Call sugov_update_next_freq() before check to fast_switch_enabled arch_topology: Export arch_freq_scale and helpers ...
2021-04-24Merge tag 'irqchip-5.13' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip and irqdomain updates from Marc Zyngier: New HW support: - New driver for the Nuvoton WPCM450 interrupt controller - New driver for the IDT 79rc3243x interrupt controller - Add support for interrupt trigger configuration to the MStar irqchip - Add more external interrupt support to the STM32 irqchip - Add new compatible strings for QCOM SC7280 to the qcom-pdc binding Fixes and cleanups: - Drop irq_create_strict_mappings() and irq_create_identity_mapping() from the irqdomain API, with cleanups in a couple of drivers - Fix nested NMI issue with spurious interrupts on GICv3 - Don't allow GICv4.1 vSGIs when the CPU doesn't support them - Various cleanups and minor fixes Link: https://lore.kernel.org/r/20210424094640.1731920-1-maz@kernel.org
2021-04-23Merge remote-tracking branch 'regulator/for-5.13' into regulator-nextMark Brown