On Wed, Nov 3, 2021 at 9:59 AM Michal Koutný [off-list ref] wrote:

There is a race between updaters and flushers (flush can possibly miss
the latest update(s)). This is expected as explained in
cgroup_rstat_updated() comment, add also machine readable annotation so
that KCSAN results aren't noisy.

Reported-by: Hao Sun <redacted>
Link: https://lore.kernel.org/r/CACkBjsbPVdkub=e-E-p1WBOLxS515ith-53SFdmFHWV_QMo40w@mail.gmail.com (local)
Suggested-by: Hao Sun <redacted>

Signed-off-by: Michal Koutný <mkoutny@suse.com>

Reviewed-by: Shakeel Butt <redacted>