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(parent: 17c959a) | patch
kernel: freezer should treat PF_IO_WORKER like PF_KTHREAD for freezing
authorJens Axboe <axboe@kernel.dk>
Sat, 13 Mar 2021 03:20:42 +0000 (20:20 -0700)
committerJens Axboe <axboe@kernel.dk>
Sat, 13 Mar 2021 03:20:42 +0000 (20:20 -0700)
commitf0bb1979f670872a4d158a26adca2d8e6c9a0be3
tree4b71050a700177fb0f834737cb7e97f72387dac9tree | snapshot
parent17c959ad8b29af3526d771d44610f5a71dbddb39commit | diff
kernel: freezer should treat PF_IO_WORKER like PF_KTHREAD for freezing

Don't send fake signals to PF_IO_WORKER threads, they don't accept
signals. Just treat them like kthreads in this regard, all they need
is a wakeup as no forced kernel/user transition is needed.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
kernel/freezer.c diff | blob | history
Linux Kernel Source Tree.