Re: [PATCH io_uring backport to 5.13.y] io_uring: Fix race condition when sqp thread goes to sleep

On Sun, Jul 25, 2021 at 01:10:22PM -0600, Jens Axboe wrote:

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?

Now queued up, thanks!

greg k-h