Re: [PATCH 0/6] Backport rework of deadline bandwidth restoration for 6.4.y
From: Greg KH
Date: Sun Aug 27 2023 - 04:36:59 EST
On Mon, Aug 21, 2023 at 11:19:50PM +0100, Qais Yousef wrote:
> This is a backport of the series that fixes the way deadline bandwidth
> restoration is done which is causing noticeable delay on resume path. It also
> converts the cpuset lock back into a mutex which some users on Android too.
> I lack the details but AFAIU the read/write semaphore was slower on high
> contention.
>
> Compile tested against some randconfig for different archs. Only boot tested on
> x86 qemu.
>
> Based on v6.4.11
>
> Original series:
>
> https://lore.kernel.org/lkml/20230508075854.17215-1-juri.lelli@xxxxxxxxxx/
>
> Thanks!
All backports now queued up, thanks for doing this work!
greg k-h