| Date | Thu, 29 Oct 2020 09:42:48 -0400 | From | Johannes Weiner <> | Subject | Re: [PATCH v20 11/20] mm/lru: move lock into lru_note_cost |
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On Thu, Oct 29, 2020 at 06:44:56PM +0800, Alex Shi wrote: > We have to move lru_lock into lru_note_cost, since it cycle up on memcg > tree, for future per lruvec lru_lock replace. It's a bit ugly and may > cost a bit more locking, but benefit from multiple memcg locking could > cover the lost. > > Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> > Acked-by: Hugh Dickins <hughd@google.com> > Cc: Johannes Weiner <hannes@cmpxchg.org> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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