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
next prev parent 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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