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From: Tejun Heo <tj@kernel.org>
To: Waiman Long <longman@redhat.com>
Cc: "Johannes Weiner" <hannes@cmpxchg.org>,
	"Michal Koutný" <mkoutny@suse.com>,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Chen Ridong" <chenridong@huawei.com>
Subject: Re: [PATCH 1/2] cgroup/cpuset: Don't track # of local child partitions
Date: Mon, 20 Oct 2025 07:02:25 -1000	[thread overview]
Message-ID: <aPZrIV1Hhj9pIFqg@slm.duckdns.org> (raw)
In-Reply-To: <20251020023207.177809-2-longman@redhat.com>

On Sun, Oct 19, 2025 at 10:32:06PM -0400, Waiman Long wrote:
> The cpuset structure has a nr_subparts field which tracks the number
> of child local partitions underneath a particular cpuset. Right now,
> nr_subparts is only used in partition_is_populated() to avoid iteration
> of child cpusets if the condition is right. So by always performing the
> child iteration, we can avoid tracking the number of child partitions
> and simplify the code a bit.
> 
> Signed-off-by: Waiman Long <longman@redhat.com>

Applied to cgroup/for-6.19.

Thanks.

-- 
tejun

  parent reply	other threads:[~2025-10-20 17:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-20  2:32 [PATCH 0/2] cgroup/cpuset: Miscellaneous cleanup Waiman Long
2025-10-20  2:32 ` [PATCH 1/2] cgroup/cpuset: Don't track # of local child partitions Waiman Long
2025-10-20  6:57   ` Chen Ridong
2025-10-20 17:02     ` Tejun Heo
2025-10-21  2:06       ` Chen Ridong
2025-10-20 17:02   ` Tejun Heo [this message]
2025-10-20  2:32 ` [PATCH 2/2] cgroup/cpuset: Change callback_lock to raw_spinlock_t Waiman Long
2025-10-20 17:00   ` Tejun Heo
2025-10-20 19:25     ` Waiman Long

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