Re: [PATCH io_uring backport to 5.13.y] io_uring: Fix race condition when sqp thread goes to sleep
From: Jens Axboe <axboe@kernel.dk>
Date: 2021-07-25 19:10:52
Also in:
io-uring, lkml
On 7/24/21 11:07 PM, Olivier Langlois wrote:
[ Upstream commit 997135017716 ("io_uring: Fix race condition when sqp thread goes to sleep") ]
If an asynchronous completion happens before the task is preparing
itself to wait and set its state to TASK_INTERRUPTIBLE, the completion
will not wake up the sqp thread.Looks good to me - Greg, would you mind queueing this one up? -- Jens Axboe