From: Johannes Weiner <hannes@cmpxchg.org>
To: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>
Subject: Re: [PATCH] mm/memcontrol: update lruvec counters in mem_cgroup_move_account
Date: Tue, 15 Oct 2019 09:53:48 -0400 [thread overview]
Message-ID: <20191015135348.GA139269@cmpxchg.org> (raw)
In-Reply-To: <157112699975.7360.1062614888388489788.stgit@buzz>
On Tue, Oct 15, 2019 at 11:09:59AM +0300, Konstantin Khlebnikov wrote:
> Mapped, dirty and writeback pages are also counted in per-lruvec stats.
> These counters needs update when page is moved between cgroups.
>
> Fixes: 00f3ca2c2d66 ("mm: memcontrol: per-lruvec stats infrastructure")
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Please mention in the changelog that currently is nobody *consuming*
the lruvec versions of these counters and that there is no
user-visible effect. Thanks
next prev parent reply other threads:[~2019-10-15 13:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 8:09 Konstantin Khlebnikov
2019-10-15 8:20 ` Michal Hocko
2019-10-15 8:44 ` Konstantin Khlebnikov
2019-10-15 10:36 ` Michal Hocko
2019-10-15 10:49 ` Konstantin Khlebnikov
2019-10-15 11:04 ` Michal Hocko
2019-10-15 14:31 ` Johannes Weiner
2019-10-16 8:25 ` Konstantin Khlebnikov
2019-10-15 13:53 ` Johannes Weiner [this message]
2019-10-15 14:04 ` Konstantin Khlebnikov
2019-10-15 15:24 ` Johannes Weiner
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