On Thu, Oct 04, 2012 at 08:49:58PM +0200, Michal Hocko wrote:
> On Thu 04-10-12 14:09:16, Johannes Weiner wrote:
> > page_referenced() counts only references of mm's that are associated
> > with the memcg hierarchy that is being reclaimed.  However, if it
> > races with the owner of the mm exiting, mm->owner may be NULL.  Don't
> > crash, just ignore the reference.
> 
> This seems to be fixed by Hugh's patch 3a981f48 "memcg: fix use_hierarchy
> css_is_ancestor oops regression" which seems to be merged already.

And look who acked the patch.  I'll show myself out...
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to