psi: allow unprivileged users with CAP_SYS_RESOURCE to write psi files

Browse source

Currently only root can write files under /proc/pressure. Relax this to
allow tasks running as unprivileged users with CAP_SYS_RESOURCE to be
able to write to these files.

Signed-off-by: Josh Hunt <johunt@akamai.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Link: https://lkml.kernel.org/r/20210402025833.27599-1-johunt@akamai.com

...

This commit is contained in:

Josh Hunt 2021-04-01 22:58:33 -04:00 • committed by Peter Zijlstra

parent 0a2b65c03e

commit 6db12ee045

1 changed files with 14 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

20

kernel/sched/psi.c

View file