linux-kernel - Re: [PATCH -next v3 0/3] some optimization for cpuset

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Message-ID: <63846dd9-3b5d-4a27-be6e-754dadfa5444@huaweicloud.com>
Date: Mon, 18 Aug 2025 14:54:37 +0800
From: Chen Ridong <chenridong@...weicloud.com>
To: longman@...hat.com, tj@...nel.org, hannes@...xchg.org, mkoutny@...e.com
Cc: cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
 lujialin4@...wei.com, chenridong@...wei.com
Subject: Re: [PATCH -next v3 0/3] some optimization for cpuset



On 2025/8/18 11:44, Chen Ridong wrote:
> From: Chen Ridong <chenridong@...wei.com>
> 
> This patch series contains several cpuset improvements:
> 
> 1. Decouple cpuset and tmpmasks allocation/freeing.
> 2. Add cpuset_full_[un]lock helpers.
> 
> ---
> v3:
>  - fix typos and comment errors.
>  - rename cpus_read_cpuset_[un]lock to cpuset_full_[un]lock
> 
> v2:
>  - dropped guard helper approach, nusing new helper instead.
>  - added patches for decoupling cpuset/tmpmasks allocation
> 
> Chen Ridong (3):
>   cpuset: decouple tmpmasks and cpumasks freeing in cgroup
>   cpuset: separate tmpmasks and cpuset allocation logic
>   cpuset: add helpers for cpus read and cpuset_mutex locks
> 
>  kernel/cgroup/cpuset-internal.h |   2 +
>  kernel/cgroup/cpuset-v1.c       |  12 +-
>  kernel/cgroup/cpuset.c          | 220 +++++++++++++++++---------------
>  3 files changed, 122 insertions(+), 112 deletions(-)
> 

Sorry for forgetting to update the commit message for patch 3. Please ignore this series.

-- 
Best regards,
Ridong