linux-kernel - Re: [PATCHv2 0/2] sched/deadline: Fix potential race in dl_add_task_root

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Message-ID: <aSVlX5Rk1y2FuThP@jlelli-thinkpadt14gen4.remote.csb>
Date: Tue, 25 Nov 2025 08:14:23 +0000
From: Juri Lelli <juri.lelli@...hat.com>
To: Pingfan Liu <piliu@...hat.com>
Cc: cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, Waiman Long <longman@...hat.com>,
	Chen Ridong <chenridong@...weicloud.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Pierre Gondois <pierre.gondois@....com>,
	Ingo Molnar <mingo@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Valentin Schneider <vschneid@...hat.com>
Subject: Re: [PATCHv2 0/2] sched/deadline: Fix potential race in
 dl_add_task_root_domain()

Hi,

On 25/11/25 11:26, Pingfan Liu wrote:
> These two patches address the issue reported by Juri [1] (thanks!).
> 
> The first removes an unnecessary comment, the second is the actual fix.
> 
> @Tejun, while these could be squashed together, I kept them separate to
> maintain the one-patch-one-purpose rule. let me know if you'd like me to
> resend these in a different format, or feel free to adjust as needed.
> 
> [1]: https://lore.kernel.org/lkml/aSBjm3mN_uIy64nz@jlelli-thinkpadt14gen4.remote.csb
> 
> Pingfan Liu (2):
>   sched/deadline: Remove unnecessary comment in
>     dl_add_task_root_domain()
>   sched/deadline: Fix potential race in dl_add_task_root_domain()
> 
>  kernel/sched/deadline.c | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)

For both

Acked-by: Juri Lelli <juri.lelli@...hat.com>

Thanks!
Juri