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From: Guopeng Zhang <guopeng.zhang@linux.dev>
To: "Tejun Heo" <tj@kernel.org>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Michal Koutný" <mkoutny@suse.com>,
	"Jonathan Corbet" <corbet@lwn.net>
Cc: Shuah Khan <skhan@linuxfoundation.org>,
	cgroups@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Guopeng Zhang <guopeng.zhang@linux.dev>,
	Guopeng Zhang <zhangguopeng@kylinos.cn>
Subject: [PATCH 0/3] Docs/admin-guide/cgroup: update controller interface docs
Date: Tue,  7 Jul 2026 18:21:45 +0800	[thread overview]
Message-ID: <20260707102148.692250-1-guopeng.zhang@linux.dev> (raw)

From: Guopeng Zhang <zhangguopeng@kylinos.cn>

Hi,

This small series updates cgroup controller documentation to match the
interfaces exposed by the current code.

Patch 1 drops a stale interface-file count from the misc controller
documentation.

Patch 2 documents the RDMA v1 interface files that are already exposed
by the controller and already documented for cgroup v2.

Patch 3 notes that the io.latency-specific depth, avg_lat and win
io.stat fields are only emitted when blkcg_debug_stats is enabled, and
qualifies the usage text that suggests using avg_lat to pick a latency
target.

Thanks,
Guopeng

Guopeng Zhang (3):
  Docs/admin-guide/cgroup-v2: drop stale misc interface file count
  Docs/admin-guide/cgroup-v1: document rdma.peak, rdma.events and
    rdma.events.local
  Docs/admin-guide/cgroup-v2: note blkcg_debug_stats gates io.latency
    stats

 Documentation/admin-guide/cgroup-v1/rdma.rst | 66 ++++++++++++++++++++
 Documentation/admin-guide/cgroup-v2.rst      | 16 +++--
 2 files changed, 76 insertions(+), 6 deletions(-)

-- 
2.43.0

             reply	other threads:[~2026-07-07 10:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-07 10:21 Guopeng Zhang [this message]
2026-07-07 10:21 ` [PATCH 1/3] Docs/admin-guide/cgroup-v2: drop stale misc interface file count Guopeng Zhang
2026-07-07 10:21 ` [PATCH 2/3] Docs/admin-guide/cgroup-v1: document rdma.peak, rdma.events and rdma.events.local Guopeng Zhang
2026-07-07 10:21 ` [PATCH 3/3] Docs/admin-guide/cgroup-v2: note blkcg_debug_stats gates io.latency stats Guopeng Zhang
2026-07-07 22:30 ` [PATCH 0/3] Docs/admin-guide/cgroup: update controller interface docs Tejun Heo

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