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From: Waiman Long <llong@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
	Tejun Heo <tj@kernel.org>,
	Chen Ridong <chenridong@huaweicloud.com>,
	Pierre Gondois <pierre.gondois@arm.com>,
	Ingo Molnar <mingo@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
	Valentin Schneider <vschneid@redhat.com>,
	Juri Lelli <juri.lelli@redhat.com>,
	Pingfan Liu <piliu@redhat.com>
Subject: Re: [PATCHv2 0/2] sched/deadline: Fix potential race in dl_add_task_root_domain()
Date: Wed, 7 Jan 2026 14:57:00 -0500	[thread overview]
Message-ID: <9deefb73-fb3a-4bb0-a808-88c478ea3240@redhat.com> (raw)
In-Reply-To: <aSVlX5Rk1y2FuThP@jlelli-thinkpadt14gen4.remote.csb>


On 11/25/25 3:14 AM, Juri Lelli wrote:
> 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@redhat.com>

Peter,

Are these 2 patches eligible to be merged into the the scheduler branch 
of the tip tree? These are bug fixes to the deadline scheduler code.

Cheers,
Longman


  reply	other threads:[~2026-01-07 19:57 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-19  9:55 [PATCHv7 0/2] sched/deadline: Walk up cpuset hierarchy to decide root domain when hot-unplug Pingfan Liu
2025-11-19  9:55 ` [PATCHv7 1/2] cgroup/cpuset: Introduce cpuset_cpus_allowed_locked() Pingfan Liu
2025-11-19 20:51   ` Waiman Long
2025-11-20  1:12   ` Chen Ridong
2025-11-19  9:55 ` [PATCHv7 2/2] sched/deadline: Walk up cpuset hierarchy to decide root domain when hot-unplug Pingfan Liu
2025-11-21 13:05   ` Juri Lelli
2025-11-24  1:45     ` Pingfan Liu
2025-11-24  2:24       ` Waiman Long
2025-11-24  3:56         ` Pingfan Liu
2025-11-24  4:24           ` Waiman Long
2025-11-25  3:26   ` [PATCHv2 0/2] sched/deadline: Fix potential race in dl_add_task_root_domain() Pingfan Liu
2025-11-25  3:26     ` [PATCHv2 1/2] sched/deadline: Remove unnecessary comment " Pingfan Liu
2026-01-13 10:43       ` [tip: sched/urgent] " tip-bot2 for Pingfan Liu
2025-11-25  3:26     ` [PATCHv2 2/2] sched/deadline: Fix potential race " Pingfan Liu
2026-01-13 10:43       ` [tip: sched/urgent] " tip-bot2 for Pingfan Liu
2025-11-25  8:14     ` [PATCHv2 0/2] " Juri Lelli
2026-01-07 19:57       ` Waiman Long [this message]
2026-01-08 11:42         ` Peter Zijlstra
2026-01-08 12:02           ` Pingfan Liu
2025-11-25 14:53     ` Waiman Long
2025-11-20 17:00 ` [PATCHv7 0/2] sched/deadline: Walk up cpuset hierarchy to decide root domain when hot-unplug Tejun Heo

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