29 Aug
2019
29 Aug
'19
8:40 p.m.
On Thu, Aug 29, 2019 at 01:31:10PM -0700, Shakeel Butt wrote:
Instead of using raw_cpu_read() use per_cpu() to read the actual data of the corresponding cpu otherwise we will be reading the data of the current cpu for the number of online CPUs.
Fixes: bb65f89b7d3d ("mm: memcontrol: flush percpu vmevents before releasing memcg") Fixes: c350a99ea2b1 ("mm: memcontrol: flush percpu vmstats before releasing memcg") Signed-off-by: Shakeel Butt shakeelb@google.com Cc: Roman Gushchin guro@fb.com Cc: Michal Hocko mhocko@suse.com Cc: Johannes Weiner hannes@cmpxchg.org Cc: Vladimir Davydov vdavydov.dev@gmail.com Cc: Andrew Morton akpm@linux-foundation.org Cc: stable@vger.kernel.org
Ouch, thanks Shakeel!
Acked-by: Roman Gushchin guro@fb.com