Re: [PATCH] docs: accounting/psi: document /proc/pressure/irq and irq.pressure

[Johannes Weiner]

On Thu, Jul 23, 2026 at 08:36:54PM +0800, Tao Cui wrote:
> From: Tao Cui <cuitao@xxxxxxxxxx>
> 
> psi.rst lists only cpu, memory and io, omitting the IRQ/SOFTIRQ pressure
> exposed as /proc/pressure/irq (and irq.pressure per cgroup) under
> CONFIG_IRQ_TIME_ACCOUNTING. admin-guide/cgroup-v2.rst already documents
> irq.pressure; bring psi.rst in line.
> 
> IRQ pressure is tracked only for the "full" state: there is no "some"
> line, and writing a "some" trigger returns EINVAL.
> 
> Signed-off-by: Tao Cui <cuitao@xxxxxxxxxx>

Looks good, thank you.

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>