Re: [PATCH v2 00/12] sched: Address schbench regression

From: Chris Mason
Date: Wed Jul 02 2025 - 11:35:33 EST


On 7/2/25 7:49 AM, Peter Zijlstra wrote:
> Hi!
>
> Previous version:
>
> https://lkml.kernel.org/r/20250520094538.086709102@xxxxxxxxxxxxx
>
>
> Changes:
> - keep dl_server_stop(), just remove the 'normal' usage of it (juril)
> - have the sched_delayed wake list IPIs do select_task_rq() (vingu)
> - fixed lockdep splat (dietmar)
> - added a few preperatory patches
>
>
> Patches apply on top of tip/master (which includes the disabling of private futex)
> and clm's newidle balance patch (which I'm awaiting vingu's ack on).
>
> Performance is similar to the last version; as tested on my SPR on v6.15 base:

Thanks for working on these! I'm on vacation until July 14th, but I'll
give them a shot when I'm back in the office.

-chris