On 05/14/2013 06:44 PM, Michal Hocko wrote: > On Tue 14-05-13 16:40:31, Michal Hocko wrote: >> On Tue 14-05-13 16:38:38, Andrey Vagin wrote: >>> struct memcg_cache_params has a union. Different parts of this union are >>> used for root and non-root caches. A part with destroying work is used only >>> for non-root caches. >> >> but memcg_update_cache_size is called only for !root caches AFAICS >> (check memcg_update_all_caches) > > Ohh, I am blind. memcg_update_all_caches skips all !root caches. > Then the patch looks correct. If Glauber has nothing against then thise > should be marked for stable (3.9) > This was recently introduced by the commit that moved the initialization earlier (15cf17d26e08ee9). It basically moved too much, and I didn't catch it. If that patch is in 3.9, then yes, this needs to go to stable. Otherwise it is not affected. However, I do remember Andrey telling me that he hit this bug in both 3.9 and 3.10-rc1, so yes, stable it is. -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html