linux-kernel - Re: [patch] mm, swap_cgroup: reschedule when neeed in swap_cgroup

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Message-ID: <20170410141901.GC16119@cmpxchg.org>
Date:   Mon, 10 Apr 2017 10:19:01 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     David Rientjes <rientjes@...gle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [patch] mm, swap_cgroup: reschedule when neeed in
 swap_cgroup_swapoff()

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@...gle.com>

Acked-by: Johannes Weiner <hannes@...xchg.org>