From 74bdd45c85d02f695a1cd1c3dccf8b3960a86d8f Mon Sep 17 00:00:00 2001 From: Odin Ugedal Date: Sat, 16 Jan 2021 18:36:34 +0100 Subject: [PATCH] cgroup: update PSI file description in docs Update PSI file description in cgroup-v2 docs to reflect the current implementation. tj: Changed cpu.pressure from read-only to read-write as suggested by Johannes. Signed-off-by: Odin Ugedal Acked-by: Dan Schatzberg Acked-by: Johannes Weiner Signed-off-by: Tejun Heo --- Documentation/admin-guide/cgroup-v2.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 63521cd36ce5..1de8695c264b 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1029,7 +1029,7 @@ All time durations are in microseconds. one number is written, $MAX is updated. cpu.pressure - A read-only nested-key file which exists on non-root cgroups. + A read-write nested-keyed file. Shows pressure stall information for CPU. See :ref:`Documentation/accounting/psi.rst ` for details. @@ -1475,7 +1475,7 @@ PAGE_SIZE multiple when read back. reduces the impact on the workload and memory management. memory.pressure - A read-only nested-key file which exists on non-root cgroups. + A read-only nested-keyed file. Shows pressure stall information for memory. See :ref:`Documentation/accounting/psi.rst ` for details. @@ -1714,7 +1714,7 @@ IO Interface Files 8:16 rbps=2097152 wbps=max riops=max wiops=max io.pressure - A read-only nested-key file which exists on non-root cgroups. + A read-only nested-keyed file. Shows pressure stall information for IO. See :ref:`Documentation/accounting/psi.rst ` for details.