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([2601:188:c102:b180:1f8b:71d0:77b1:1f6e]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8b3295db3e3sm1182631385a.43.2025.11.25.06.53.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Nov 2025 06:53:14 -0800 (PST) From: Waiman Long X-Google-Original-From: Waiman Long Message-ID: <38babaf0-4e27-4e43-b165-55c28172a3e1@redhat.com> Date: Tue, 25 Nov 2025 09:53:12 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv2 0/2] sched/deadline: Fix potential race in dl_add_task_root_domain() To: Pingfan Liu , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tejun Heo , Chen Ridong , Peter Zijlstra , Juri Lelli , Pierre Gondois , Ingo Molnar , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider References: <20251119095525.12019-3-piliu@redhat.com> <20251125032630.8746-1-piliu@redhat.com> Content-Language: en-US In-Reply-To: <20251125032630.8746-1-piliu@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 11/24/25 10:26 PM, 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 the patch series, Acked-by:  Waiman Long