diff options
| author | Jakub Kicinski | 2023-01-27 22:25:19 -0800 |
|---|---|---|
| committer | Jakub Kicinski | 2023-01-27 22:56:18 -0800 |
| commit | b568d3072a443fac22d35d6342f48ee27b811661 (patch) | |
| tree | ccfc287070b55e4aeffb6a57e9e0434bc5b40c90 /drivers/nvme | |
| parent | c2ea552065e43d05bce240f53c3185fd3a066204 (diff) | |
| parent | ff445b8397745ea94675162faa0e9b0079ca521d (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
drivers/net/ethernet/intel/ice/ice_main.c
418e53401e47 ("ice: move devlink port creation/deletion")
643ef23bd9dd ("ice: Introduce local var for readability")
https://lore.kernel.org/all/20230127124025.0dacef40@canb.auug.org.au/
https://lore.kernel.org/all/20230124005714.3996270-1-anthony.l.nguyen@intel.com/
drivers/net/ethernet/engleder/tsnep_main.c
3d53aaef4332 ("tsnep: Fix TX queue stop/wake for multiple queues")
25faa6a4c5ca ("tsnep: Replace TX spin_lock with __netif_tx_lock")
https://lore.kernel.org/all/20230127123604.36bb3e99@canb.auug.org.au/
net/netfilter/nf_conntrack_proto_sctp.c
13bd9b31a969 ("Revert "netfilter: conntrack: add sctp DATA_SENT state"")
a44b7651489f ("netfilter: conntrack: unify established states for SCTP paths")
f71cb8f45d09 ("netfilter: conntrack: sctp: use nf log infrastructure for invalid packets")
https://lore.kernel.org/all/20230127125052.674281f9@canb.auug.org.au/
https://lore.kernel.org/all/d36076f3-6add-a442-6d4b-ead9f7ffff86@tessares.net/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/apple.c | 24 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 2 |
2 files changed, 21 insertions, 5 deletions
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index bf1c60edb7f9..b317ce6c4ec3 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -829,7 +829,23 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown) apple_nvme_remove_cq(anv); } - nvme_disable_ctrl(&anv->ctrl, shutdown); + /* + * Always disable the NVMe controller after shutdown. + * We need to do this to bring it back up later anyway, and we + * can't do it while the firmware is not running (e.g. in the + * resume reset path before RTKit is initialized), so for Apple + * controllers it makes sense to unconditionally do it here. + * Additionally, this sequence of events is reliable, while + * others (like disabling after bringing back the firmware on + * resume) seem to run into trouble under some circumstances. + * + * Both U-Boot and m1n1 also use this convention (i.e. an ANS + * NVMe controller is handed off with firmware shut down, in an + * NVMe disabled state, after a clean shutdown). + */ + if (shutdown) + nvme_disable_ctrl(&anv->ctrl, shutdown); + nvme_disable_ctrl(&anv->ctrl, false); } WRITE_ONCE(anv->ioq.enabled, false); @@ -985,11 +1001,11 @@ static void apple_nvme_reset_work(struct work_struct *work) goto out; } - if (anv->ctrl.ctrl_config & NVME_CC_ENABLE) - apple_nvme_disable(anv, false); - /* RTKit must be shut down cleanly for the (soft)-reset to work */ if (apple_rtkit_is_running(anv->rtk)) { + /* reset the controller if it is enabled */ + if (anv->ctrl.ctrl_config & NVME_CC_ENABLE) + apple_nvme_disable(anv, false); dev_dbg(anv->dev, "Trying to shut down RTKit before reset."); ret = apple_rtkit_shutdown(anv->rtk); if (ret) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index a2553b7d9bb8..1ff8843bc4b3 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1362,7 +1362,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) else nvme_poll_irqdisable(nvmeq); - if (blk_mq_request_completed(req)) { + if (blk_mq_rq_state(req) != MQ_RQ_IN_FLIGHT) { dev_warn(dev->ctrl.device, "I/O %d QID %d timeout, completion polled\n", req->tag, nvmeq->qid); |