From: Tejun Heo <tj@kernel.org>
To: "Michal Koutný" <mkoutny@suse.com>
Cc: Waiman Long <longman@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Shuah Khan <shuah@kernel.org>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH 01/10] cgroup/cpuset: Fix race between newly created partition and dying one
Date: Thu, 3 Apr 2025 06:15:13 -1000 [thread overview]
Message-ID: <Z-60Ec41f8cQayOg@slm.duckdns.org> (raw)
In-Reply-To: <hsbn4pcb6gpipjfacn7tbutheolot6rfia2j6nyit3bpf4adys@mpaop37aps55>
Hello,
On Thu, Apr 03, 2025 at 03:34:05PM +0200, Michal Koutný wrote:
> On Tue, Apr 01, 2025 at 09:49:45PM -1000, Tejun Heo <tj@kernel.org> wrote:
> > On Sun, Mar 30, 2025 at 05:52:39PM -0400, Waiman Long wrote:
> ...
> > > Add a new cpuset_css_killed() function to reset the partition state of
> > > a valid partition root if it is being killed.
> ...
> >
> > Applied to cgroup/for-6.15-fixes.
>
> To be on the same page -- Tejun, this is a mistaken message, right?
> css_killed callback is unoptimal way to go.
I couldn't think of a way which is substantially better and so did apply it.
I'm completely open to backtracking for a better idea.
Thanks.
--
tejun
next prev parent reply other threads:[~2025-04-03 16:15 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-30 21:52 [PATCH 00/10] cgroup/cpuset: Miscellaneous partition bug fixes and enhancements Waiman Long
2025-03-30 21:52 ` [PATCH 01/10] cgroup/cpuset: Fix race between newly created partition and dying one Waiman Long
2025-03-31 23:13 ` Tejun Heo
2025-04-01 3:12 ` Waiman Long
2025-04-01 19:59 ` Tejun Heo
2025-04-01 20:41 ` Waiman Long
2025-04-01 20:56 ` Waiman Long
2025-04-02 7:49 ` Tejun Heo
2025-04-03 13:34 ` Michal Koutný
2025-04-03 16:15 ` Tejun Heo [this message]
2025-03-30 21:52 ` [PATCH 02/10] cgroup/cpuset: Fix incorrect isolated_cpus update in update_parent_effective_cpumask() Waiman Long
2025-03-30 21:52 ` [PATCH 03/10] cgroup/cpuset: Fix error handling in remote_partition_disable() Waiman Long
2025-03-30 21:52 ` [PATCH 04/10] cgroup/cpuset: Remove remote_partition_check() & make update_cpumasks_hier() handle remote partition Waiman Long
2025-03-30 21:52 ` [PATCH 05/10] cgroup/cpuset: Don't allow creation of local partition over a remote one Waiman Long
2025-04-03 13:33 ` Michal Koutný
2025-04-03 13:48 ` Waiman Long
2025-03-30 21:52 ` [PATCH 06/10] cgroup/cpuset: Code cleanup and comment update Waiman Long
2025-03-30 21:52 ` [PATCH 07/10] cgroup/cpuset: Remove unneeded goto in sched_partition_write() and rename it Waiman Long
2025-04-03 13:33 ` Michal Koutný
2025-04-03 13:49 ` Waiman Long
2025-03-30 21:52 ` [PATCH 08/10] selftest/cgroup: Update test_cpuset_prs.sh to use | as effective CPUs and state separator Waiman Long
2025-03-30 21:52 ` [PATCH 09/10] selftest/cgroup: Clean up and restructure test_cpuset_prs.sh Waiman Long
2025-03-30 21:52 ` [PATCH 10/10] selftest/cgroup: Add a remote partition transition test to test_cpuset_prs.sh Waiman Long
2025-03-31 23:28 ` Tejun Heo
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