From: Waiman Long <llong@redhat.com>
To: Tejun Heo <tj@kernel.org>
Cc: "Chen Ridong" <chenridong@huaweicloud.com>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Koutný" <mkoutny@suse.com>,
"Ingo Molnar" <mingo@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Juri Lelli" <juri.lelli@redhat.com>,
"Vincent Guittot" <vincent.guittot@linaro.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Ben Segall" <bsegall@google.com>, "Mel Gorman" <mgorman@suse.de>,
"Valentin Schneider" <vschneid@redhat.com>,
"Anna-Maria Behnsen" <anna-maria@linutronix.de>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Shuah Khan" <shuah@kernel.org>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH/for-next 1/2] cgroup/cpuset: Defer housekeeping_update() call from CPU hotplug to task_work
Date: Wed, 28 Jan 2026 13:08:58 -0500 [thread overview]
Message-ID: <494c63e6-4887-4bee-989d-8a9efda7f2c7@redhat.com> (raw)
In-Reply-To: <aXpLEcOFhuGYGPY-@slm.duckdns.org>
On 1/28/26 12:44 PM, Tejun Heo wrote:
> On Tue, Jan 27, 2026 at 11:42:50PM -0500, Waiman Long wrote:
>> +static void isolation_task_work_fn(struct callback_head *cb)
>> +{
>> + cpuset_full_lock();
>> + __update_isolation_cpumasks(true);
>> + cpuset_full_lock();
> ^
> unlock?
>
> Thanks.
>
Sorry about that, will fix it. That change was removed in the 2nd patch.
That is why the series still worked as expected.
Thanks,
Longman
next prev parent reply other threads:[~2026-01-28 18:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-28 4:42 [PATCH/for-next 0/2] cgroup/cpuset: Fix partition related locking issues Waiman Long
2026-01-28 4:42 ` [PATCH/for-next 1/2] cgroup/cpuset: Defer housekeeping_update() call from CPU hotplug to task_work Waiman Long
2026-01-28 17:44 ` Tejun Heo
2026-01-28 18:08 ` Waiman Long [this message]
2026-01-29 4:03 ` Chen Ridong
2026-01-29 7:15 ` Chen Ridong
2026-01-30 1:37 ` Waiman Long
2026-01-30 1:39 ` Waiman Long
2026-01-28 4:42 ` [PATCH/for-next 2/2] cgroup/cpuset: Introduce a new top level isolcpus_update_mutex Waiman Long
2026-01-29 8:01 ` Chen Ridong
2026-01-29 8:20 ` Chen Ridong
2026-01-29 20:57 ` Waiman Long
2026-01-30 1:16 ` Chen Ridong
2026-01-29 21:16 ` Waiman Long
2026-01-30 0:56 ` Chen Ridong
2026-01-30 1:35 ` Waiman Long
2026-01-30 1:42 ` Chen Ridong
2026-01-30 3:53 ` Waiman Long
2026-01-30 6:07 ` Chen Ridong
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