Re: [PATCH] block: Fix sys_ioprio_set(.which=IOPRIO_WHO_PGRP) task iteration

[Jens Axboe]

On 4/8/21 3:46 AM, Peter Zijlstra wrote:
> 
> do_each_pid_thread() { } while_each_pid_thread() is a double loop and
> thus break doesn't work as expected. Also, it should be used under
> tasklist_lock because otherwise we can race against change_pid() for
> PGID/SID.

Applied, thanks.

-- 
Jens Axboe