[PATCH -next v5 0/3] some optimization for cpuset

Chen Ridong posted 3 patches 1 month, 1 week ago
kernel/cgroup/cpuset-internal.h |   2 +
kernel/cgroup/cpuset-v1.c       |  12 +-
kernel/cgroup/cpuset.c          | 219 +++++++++++++++++---------------
3 files changed, 122 insertions(+), 111 deletions(-)
[PATCH -next v5 0/3] some optimization for cpuset
Posted by Chen Ridong 1 month, 1 week ago
From: Chen Ridong <chenridong@huawei.com>

This patch series contains several cpuset improvements:

1. Decouple cpuset and tmpmasks allocation/freeing.
2. Add cpuset_full_[un]lock helpers.

---
v5:
 - add return tag comment for patch 2.

v4:
 - update the commit message for patch 3.

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          | 219 +++++++++++++++++---------------
 3 files changed, 122 insertions(+), 111 deletions(-)

-- 
2.34.1
Re: [PATCH -next v5 0/3] some optimization for cpuset
Posted by Tejun Heo 1 month, 1 week ago
On Mon, Aug 25, 2025 at 03:23:49AM +0000, Chen Ridong wrote:
> From: Chen Ridong <chenridong@huawei.com>
> 
> This patch series contains several cpuset improvements:
> 
> 1. Decouple cpuset and tmpmasks allocation/freeing.
> 2. Add cpuset_full_[un]lock helpers.

Applied 1-3 to cgroup/for-6.18.

Thanks.

-- 
tejun