From: Johannes Weiner <hannes@cmpxchg.org>
To: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [patch] mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()
Date: Mon, 10 Apr 2017 10:19:01 -0400 [thread overview]
Message-ID: <20170410141901.GC16119@cmpxchg.org> (raw)
In-Reply-To: <alpine.DEB.2.10.1704061315270.80559@chino.kir.corp.google.com>
On Thu, Apr 06, 2017 at 01:16:24PM -0700, David Rientjes wrote:
> We got need_resched() warnings in swap_cgroup_swapoff() because
> swap_cgroup_ctrl[type].length is particularly large.
>
> Reschedule when needed.
>
> Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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prev parent reply other threads:[~2017-04-10 14:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-06 20:16 David Rientjes
2017-04-07 8:00 ` Michal Hocko
2017-04-10 14:19 ` Johannes Weiner [this message]
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