summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-apple.c
diff options
context:
space:
mode:
authorBart Van Assche <bvanassche@acm.org>2023-01-18 10:05:57 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2023-01-18 19:16:02 -0500
commit0bfe63d075789456e9589457b29d6f9c279e3252 (patch)
tree8f2dcd2ee7535cf59961fd3335b8acd2f80ffb7f /drivers/hid/hid-apple.c
parentf484a794e4ee2a9ce61f52a78e810ac45f3fe3b3 (diff)
downloadlinux-0bfe63d075789456e9589457b29d6f9c279e3252.tar.gz
linux-0bfe63d075789456e9589457b29d6f9c279e3252.tar.bz2
linux-0bfe63d075789456e9589457b29d6f9c279e3252.zip
scsi: device_handler: alua: Remove a might_sleep() annotation
The might_sleep() annotation in alua_rtpg_queue() is not correct since the command completion code may call this function from atomic context. Calling alua_rtpg_queue() from atomic context in the command completion path is fine since request submitters must hold an sdev reference until command execution has completed. This patch fixes the following kernel complaint: BUG: sleeping function called from invalid context at drivers/scsi/device_handler/scsi_dh_alua.c:992 Call Trace: dump_stack_lvl+0xac/0x100 __might_resched+0x284/0x2c8 alua_rtpg_queue+0x3c/0x98 [scsi_dh_alua] alua_check+0x122/0x250 [scsi_dh_alua] alua_check_sense+0x172/0x228 [scsi_dh_alua] scsi_check_sense+0x8a/0x2e0 scsi_decide_disposition+0x286/0x298 scsi_complete+0x6a/0x108 blk_complete_reqs+0x6e/0x88 __do_softirq+0x13e/0x6b8 __irq_exit_rcu+0x14a/0x170 irq_exit_rcu+0x22/0x50 do_ext_irq+0x10a/0x1d0 Link: https://lore.kernel.org/r/20230118180557.1212577-1-bvanassche@acm.org Reported-by: Steffen Maier <maier@linux.ibm.com> Reviewed-by: Martin Wilck <mwilck@suse.com> Tested-by: Steffen Maier <maier@linux.ibm.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/hid/hid-apple.c')
0 files changed, 0 insertions, 0 deletions