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authorLinus Torvalds2017-07-15 10:59:54 -0700
committerLinus Torvalds2017-07-15 10:59:54 -0700
commit568d135d337d3114688fef9fdbce7fb6dbbd04c7 (patch)
treeb9355b94182a51eec5cfc69dd335e39a2e97ac7d /arch/mips/Kconfig
parent4ecd4ff55ac5c7fe9e232f34a41c4d54f2d825c1 (diff)
parentd40e0d4fb5613099a58c95a9403f51b03e40e861 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "Boston platform support: - Document DT bindings - Add CLK driver for board clocks CM: - Avoid per-core locking with CM3 & higher - WARN on attempt to lock invalid VP, not BUG CPS: - Select CONFIG_SYS_SUPPORTS_SCHED_SMT for MIPSr6 - Prevent multi-core with dcache aliasing - Handle cores not powering down more gracefully - Handle spurious VP starts more gracefully DSP: - Add lwx & lhx missaligned access support eBPF: - Add MIPS support along with many supporting change to add the required infrastructure Generic arch code: - Misc sysmips MIPS_ATOMIC_SET fixes - Drop duplicate HAVE_SYSCALL_TRACEPOINTS - Negate error syscall return in trace - Correct forced syscall errors - Traced negative syscalls should return -ENOSYS - Allow samples/bpf/tracex5 to access syscall arguments for sane traces - Cleanup from old Kconfig options in defconfigs - Fix PREF instruction usage by memcpy for MIPS R6 - Fix various special cases in the FPU eulation - Fix some special cases in MIPS16e2 support - Fix MIPS I ISA /proc/cpuinfo reporting - Sort MIPS Kconfig alphabetically - Fix minimum alignment requirement of IRQ stack as required by ABI / GCC - Fix special cases in the module loader - Perform post-DMA cache flushes on systems with MAARs - Probe the I6500 CPU - Cleanup cmpxchg and add support for 1 and 2 byte operations - Use queued read/write locks (qrwlock) - Use queued spinlocks (qspinlock) - Add CPU shared FTLB feature detection - Handle tlbex-tlbp race condition - Allow storing pgd in C0_CONTEXT for MIPSr6 - Use current_cpu_type() in m4kc_tlbp_war() - Support Boston in the generic kernel Generic platform: - yamon-dt: Pull YAMON DT shim code out of SEAD-3 board - yamon-dt: Support > 256MB of RAM - yamon-dt: Use serial* rather than uart* aliases - Abstract FDT fixup application - Set RTC_ALWAYS_BCD to 0 - Add a MAINTAINERS entry core kernel: - qspinlock.c: include linux/prefetch.h Loongson 3: - Add support Perf: - Add I6500 support SEAD-3: - Remove GIC timer from DT - Set interrupt-parent per-device, not at root node - Fix GIC interrupt specifiers SMP: - Skip IPI setup if we only have a single CPU VDSO: - Make comment match reality - Improvements to time code in VDSO" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (86 commits) locking/qspinlock: Include linux/prefetch.h MIPS: Fix MIPS I ISA /proc/cpuinfo reporting MIPS: Fix minimum alignment requirement of IRQ stack MIPS: generic: Support MIPS Boston development boards MIPS: DTS: img: Don't attempt to build-in all .dtb files clk: boston: Add a driver for MIPS Boston board clocks dt-bindings: Document img,boston-clock binding MIPS: Traced negative syscalls should return -ENOSYS MIPS: Correct forced syscall errors MIPS: Negate error syscall return in trace MIPS: Drop duplicate HAVE_SYSCALL_TRACEPOINTS select MIPS16e2: Provide feature overrides for non-MIPS16 systems MIPS: MIPS16e2: Report ASE presence in /proc/cpuinfo MIPS: MIPS16e2: Subdecode extended LWSP/SWSP instructions MIPS: MIPS16e2: Identify ASE presence MIPS: VDSO: Fix a mismatch between comment and preprocessor constant MIPS: VDSO: Add implementation of gettimeofday() fallback MIPS: VDSO: Add implementation of clock_gettime() fallback MIPS: VDSO: Fix conversions in do_monotonic()/do_monotonic_coarse() MIPS: Use current_cpu_type() in m4kc_tlbp_war() ...
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig114
1 files changed, 63 insertions, 51 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 45bcd1cfcec0..8dd20358464f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1,75 +1,77 @@
config MIPS
bool
default y
- select ARCH_SUPPORTS_UPROBES
+ select ARCH_BINFMT_ELF_STATE
+ select ARCH_CLOCKSOURCE_DATA
+ select ARCH_DISCARD_MEMBLOCK
+ select ARCH_HAS_ELF_RANDOMIZE
+ select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
- select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
+ select ARCH_SUPPORTS_UPROBES
select ARCH_USE_BUILTIN_BSWAP
- select HAVE_CONTEXT_TRACKING
- select HAVE_GENERIC_DMA_COHERENT
- select HAVE_IDE
- select HAVE_IRQ_EXIT_ON_IRQ_STACK
- select HAVE_OPROFILE
- select HAVE_PERF_EVENTS
- select PERF_USE_VMALLOC
+ select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
+ select ARCH_USE_QUEUED_RWLOCKS
+ select ARCH_USE_QUEUED_SPINLOCKS
+ select ARCH_WANT_IPC_PARSE_VERSION
+ select BUILDTIME_EXTABLE_SORT
+ select CLONE_BACKWARDS
+ select CPU_PM if CPU_IDLE
+ select GENERIC_ATOMIC64 if !64BIT
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_CMOS_UPDATE
+ select GENERIC_CPU_AUTOPROBE
+ select GENERIC_IRQ_PROBE
+ select GENERIC_IRQ_SHOW
+ select GENERIC_PCI_IOMAP
+ select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
+ select GENERIC_SMP_IDLE_THREAD
+ select GENERIC_TIME_VSYSCALL
+ select HANDLE_DOMAIN_IRQ
+ select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
- select HAVE_CBPF_JIT if !CPU_MICROMIPS
- select HAVE_FUNCTION_TRACER
+ select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
+ select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS)
+ select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS)
+ select HAVE_CC_STACKPROTECTOR
+ select HAVE_CONTEXT_TRACKING
+ select HAVE_COPY_THREAD_TLS
+ select HAVE_C_RECORDMCOUNT
+ select HAVE_DEBUG_KMEMLEAK
+ select HAVE_DEBUG_STACKOVERFLOW
+ select HAVE_DMA_API_DEBUG
+ select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
+ select HAVE_EXIT_THREAD
select HAVE_FTRACE_MCOUNT_RECORD
- select HAVE_C_RECORDMCOUNT
select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_TRACER
+ select HAVE_GENERIC_DMA_COHERENT
+ select HAVE_IDE
+ select HAVE_IRQ_EXIT_ON_IRQ_STACK
+ select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KPROBES
select HAVE_KRETPROBES
- select HAVE_SYSCALL_TRACEPOINTS
- select HAVE_DEBUG_KMEMLEAK
- select HAVE_SYSCALL_TRACEPOINTS
- select ARCH_HAS_ELF_RANDOMIZE
- select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
- select RTC_LIB if !MACH_LOONGSON64
- select GENERIC_ATOMIC64 if !64BIT
- select HAVE_DMA_CONTIGUOUS
- select HAVE_DMA_API_DEBUG
- select GENERIC_IRQ_PROBE
- select GENERIC_IRQ_SHOW
- select GENERIC_PCI_IOMAP
- select HAVE_ARCH_JUMP_LABEL
- select ARCH_WANT_IPC_PARSE_VERSION
- select IRQ_FORCED_THREADING
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
- select ARCH_DISCARD_MEMBLOCK
- select GENERIC_SMP_IDLE_THREAD
- select BUILDTIME_EXTABLE_SORT
- select GENERIC_CPU_AUTOPROBE
- select GENERIC_CLOCKEVENTS
- select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
- select GENERIC_CMOS_UPDATE
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
- select VIRT_TO_BUS
- select MODULES_USE_ELF_REL if MODULES
+ select HAVE_OPROFILE
+ select HAVE_PERF_EVENTS
+ select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_SYSCALL_TRACEPOINTS
+ select HAVE_VIRT_CPU_ACCOUNTING_GEN
+ select IRQ_FORCED_THREADING
select MODULES_USE_ELF_RELA if MODULES && 64BIT
- select CLONE_BACKWARDS
- select HAVE_DEBUG_STACKOVERFLOW
- select HAVE_CC_STACKPROTECTOR
- select CPU_PM if CPU_IDLE
- select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
- select ARCH_BINFMT_ELF_STATE
+ select MODULES_USE_ELF_REL if MODULES
+ select PERF_USE_VMALLOC
+ select RTC_LIB if !MACH_LOONGSON64
select SYSCTL_EXCEPTION_TRACE
- select HAVE_VIRT_CPU_ACCOUNTING_GEN
- select HAVE_IRQ_TIME_ACCOUNTING
- select GENERIC_TIME_VSYSCALL
- select ARCH_CLOCKSOURCE_DATA
- select HANDLE_DOMAIN_IRQ
- select HAVE_EXIT_THREAD
- select HAVE_REGS_AND_STACK_ACCESS_API
- select HAVE_COPY_THREAD_TLS
+ select VIRT_TO_BUS
menu "Machine selection"
@@ -1179,6 +1181,15 @@ config SYS_SUPPORTS_RELOCATABLE
The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
to allow access to command line and entropy sources.
+config MIPS_CBPF_JIT
+ def_bool y
+ depends on BPF_JIT && HAVE_CBPF_JIT
+
+config MIPS_EBPF_JIT
+ def_bool y
+ depends on BPF_JIT && HAVE_EBPF_JIT
+
+
#
# Endianness selection. Sufficiently obscure so many users don't know what to
# answer,so we try hard to limit the available choices. Also the use of a
@@ -2062,7 +2073,7 @@ config CPU_SUPPORTS_UNCACHED_ACCELERATED
bool
config MIPS_PGD_C0_CONTEXT
bool
- default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
+ default y if 64BIT && (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
#
# Set to y for ptrace access to watch registers.
@@ -2370,6 +2381,7 @@ config MIPS_CPS
select SMP
select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
select SYS_SUPPORTS_HOTPLUG_CPU
+ select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
select SYS_SUPPORTS_SMP
select WEAK_ORDERING
help