linux-kernel - [PATCH v5 0/3] add dedicated wq for cgroup bpf and adjust WQ_MAX

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Message-Id: <20240923114352.4001560-1-chenridong@huaweicloud.com>
Date: Mon, 23 Sep 2024 11:43:49 +0000
From: Chen Ridong <chenridong@...weicloud.com>
To: tj@...nel.org,
	lizefan.x@...edance.com,
	hannes@...xchg.org,
	longman@...hat.com,
	mkoutny@...e.com,
	chenridong@...wei.com
Cc: cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v5 0/3] add dedicated wq for cgroup bpf and adjust WQ_MAX_ACTIVE

From: Chen Ridong <chenridong@...wei.com>

The patch series add a dedicated workqueue for cgroup bpf destruction,
add adjust WQ_MAX_ACTIVE from 512 to 2048.

v5:
- use a dedicated workqueue for cgroup bpf destruction.
- update some messages for TJ's feedbacks.

v4:
- add a patch to document that saturating the system_wq is not permitted.
- add a patch to adjust WQ_MAX_ACTIVE from 512 to 2048.

v3:
- optimize commit msg.

Link v1: https://lore.kernel.org/cgroups/20240607110313.2230669-1-chenridong@huawei.com/
Link v2: https://lore.kernel.org/cgroups/20240719025232.2143638-1-chenridong@huawei.com/
Link v3: https://lore.kernel.org/cgroups/20240817093334.6062-1-chenridong@huawei.com/



Chen Ridong (3):
  cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction
  workqueue: doc: Add a note saturating the system_wq is not permitted
  workqueue: Adjust WQ_MAX_ACTIVE from 512 to 2048

 Documentation/core-api/workqueue.rst |  9 +++++++--
 include/linux/workqueue.h            |  2 +-
 kernel/bpf/cgroup.c                  | 18 +++++++++++++++++-
 3 files changed, 25 insertions(+), 4 deletions(-)

-- 
2.34.1