linux-kernel - Re: [PATCHSET sched_ext/for-6.19-fixes] sched_ext: Fix missing post-enqueue handling in move_local_task_to_local

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aTtT22FI5MfSa_xf@gpd4>
Date: Fri, 12 Dec 2025 00:29:31 +0100
From: Andrea Righi <arighi@...dia.com>
To: Tejun Heo <tj@...nel.org>
Cc: Changwoo Min <changwoo@...lia.com>, David Vernet <void@...ifault.com>,
	Emil Tsalapatis <emil@...alapatis.com>,
	linux-kernel@...r.kernel.org, sched-ext@...ts.linux.dev
Subject: Re: [PATCHSET sched_ext/for-6.19-fixes] sched_ext: Fix missing
 post-enqueue handling in move_local_task_to_local_dsq()

Hi Tejun,

On Thu, Dec 11, 2025 at 12:48:07PM -1000, Tejun Heo wrote:
> Hello,
> 
> move_local_task_to_local_dsq() was missing post-enqueue handling which
> matters now that scx_bpf_dsq_move() can be called while the CPU is busy.
> 
>  0001-sched_ext-Factor-out-local_dsq_post_enq-from-dispatc.patch
>  0002-sched_ext-Fix-missing-post-enqueue-handling-in-move_.patch

A couple of comments about the commit description, but overall looks good
to me.

Reviewed-by: Andrea Righi <arighi@...dia.com>

Thanks,
-Andrea

> 
> diffstat:
>  kernel/sched/ext.c | 44 +++++++++++++++++++++++++++++---------------
>  1 file changed, 29 insertions(+), 15 deletions(-)
> 
> --
> tejun