Re: [PATCH 0/2] sched: rseq mm_cid updates

From: Ingo Molnar
Date: Tue Apr 16 2024 - 08:22:15 EST



* Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> wrote:

> Hi,
>
> This patch series consists of 2 patches. It is based on v6.9-rc4.
>
> - A fix aiming for v6.9-rc (to be backported to stable kernels):
> "sched: Add missing memory barrier in switch_mm_cid"
>
> - An improvement patch aiming for v6.10:
> "sched: Move mm_cid code from sched.h to core.c"
>
> Thanks,
>
> Mathieu
>
> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
> Cc: Juri Lelli <juri.lelli@xxxxxxxxxx>
> Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
> Cc: Ben Segall <bsegall@xxxxxxxxxx>
> Cc: Mel Gorman <mgorman@xxxxxxx>
> Cc: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
> Cc: Valentin Schneider <vschneid@xxxxxxxxxx>
> Cc: levi.yun <yeoreum.yun@xxxxxxx>
> Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: Aaron Lu <aaron.lu@xxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: linux-arch@xxxxxxxxxxxxxxx
> Cc: linux-mm@xxxxxxxxx
> Cc: x86@xxxxxxxxxx
>
> Mathieu Desnoyers (2):
> sched: Add missing memory barrier in switch_mm_cid
> sched: Move mm_cid code from sched.h to core.c

I've applied the first patch to tip:sched/urgent, and will queue up the
code movement patch in the scheduler tree for v6.10, thanks Mathieu!

Ingo