Commit 15b2219f authored by Jens Axboe's avatar Jens Axboe

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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 58f99373
......@@ -134,7 +134,7 @@ bool freeze_task(struct task_struct *p)
return false;
}
if (!(p->flags & PF_KTHREAD))
if (!(p->flags & (PF_KTHREAD | PF_IO_WORKER)))
fake_signal_wake_up(p);
else
wake_up_state(p, TASK_INTERRUPTIBLE);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment