Re: [PATCH] docs: cgroup-v2: mark memory.pressure and io.pressure as read-write

Michal Koutný <[email protected]> Fri, 24 Jul 2026 11:42:34 +0200

Newsgroups	org.kernel.vger.cgroups,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel
Message-ID	<[email protected]>

On Fri, Jul 24, 2026 at 10:05:08AM +0800, Tao Cui <[email protected]> wrote:
> From: Tao Cui <[email protected]>
> 
> The cgroup-v2 documentation describes memory.pressure and io.pressure as
> "read-only nested-keyed file", but both files accept trigger writes
> (cgroup_memory_pressure_write / cgroup_io_pressure_write) and are therefore
> read-write. cpu.pressure and irq.pressure are already documented as
> read-write, so this also resolves an internal inconsistency.
> 
> Signed-off-by: Tao Cui <[email protected]>
> ---
>  Documentation/admin-guide/cgroup-v2.rst | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Michal Koutný <[email protected]>

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