Re: [PATCH] mm/memcg: warn on missing memcg on mem_cgroup_page_lruvec()

Hi all, On Wed, 25 Nov 2020 20:15:11 +0800 Alex Shi wrote: > > Acked-by: Alex Shi > > > 在 2020/11/25 下午7:22, Lorenzo Stoakes 写道: > > Move memcg check to mem_cgroup_page_lruvec() as there are callers which > > may invoke this with !memcg in mem_cgroup_lruvec(), whereas they should > > not in

Re: [PATCH] mm/memcg: warn on missing memcg on mem_cgroup_page_lruvec()

Acked-by: Alex Shi 在 2020/11/25 下午7:22, Lorenzo Stoakes 写道: > Move memcg check to mem_cgroup_page_lruvec() as there are callers which > may invoke this with !memcg in mem_cgroup_lruvec(), whereas they should > not in mem_cgroup_page_lruvec(). > > We expect that we have always charged a page to

[PATCH] mm/memcg: warn on missing memcg on mem_cgroup_page_lruvec()

Move memcg check to mem_cgroup_page_lruvec() as there are callers which may invoke this with !memcg in mem_cgroup_lruvec(), whereas they should not in mem_cgroup_page_lruvec(). We expect that we have always charged a page to the memcg before mem_cgroup_page_lruvec() is invoked, so add a warning