Re: [PATCH] sched/rt: Plug rt_mutex_setprio() vs push_rt_task() race

From: Valentin Schneider
Date: Mon Jan 24 2022 - 07:40:02 EST


On 21/01/22 19:47, John Keeping wrote:
> On Thu, 20 Jan 2022 19:47:01 +0000
> Valentin Schneider <valentin.schneider@xxxxxxx> wrote:
>
>> On 20/01/22 19:40, Valentin Schneider wrote:
>> > Link: http://lore.kernel.org/r/Yb3vXx3DcqVOi+EA@donbot
>> > Fixes: a7c81556ec4d ("sched: Fix migrate_disable() vs rt/dl balancing")
>> > Reported-by: John Keeping <john@xxxxxxxxxxxx>
>> > Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
>>
>> @John: it's slightly different than the few things we got you to try out,
>> so I didn't keep your tested-by, sorry!
>
> I ran a test with this version as well and as expected this does indeed
> fix the issue, so this is also:
>
> Tested-by: John Keeping <john@xxxxxxxxxxxx>

Thanks for testing this again!