Yang Shi <shy828301@xxxxxxxxx> writes: > When debugging an oom issue, I found the oom_kill counter of memcg is > confusing. At the first glance without checking document, I thought it > just counts for memcg oom, but it turns out it counts both global and > memcg oom. > > The cgroup v2 documents it, but the description is missed for cgroup v1. > > Signed-off-by: Yang Shi <shy828301@xxxxxxxxx> > --- > Documentation/admin-guide/cgroup-v1/memory.rst | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst > index 0936412e044e..44d5429636e2 100644 > --- a/Documentation/admin-guide/cgroup-v1/memory.rst > +++ b/Documentation/admin-guide/cgroup-v1/memory.rst > @@ -851,6 +851,9 @@ At reading, current status of OOM is shown. > (if 1, oom-killer is disabled) > - under_oom 0 or 1 > (if 1, the memory cgroup is under OOM, tasks may be stopped.) > + - oom_kill integer counter > + The number of processes belonging to this cgroup killed by any > + kind of OOM killer. Applied, thanks. jon
