From: Minchan Kim <minchan.kim@gmail.com>
To: Greg Thelen <gthelen@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
containers@lists.osdl.org, linux-fsdevel@vger.kernel.org,
Andrea Righi <arighi@develer.com>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
Johannes Weiner <hannes@cmpxchg.org>,
Ciju Rajan K <ciju@linux.vnet.ibm.com>,
David Rientjes <rientjes@google.com>,
Wu Fengguang <fengguang.wu@intel.com>,
Vivek Goyal <vgoyal@redhat.com>,
Dave Chinner <david@fromorbit.com>
Subject: Re: [PATCH v8 12/12] memcg: check memcg dirty limits in page writeback
Date: Sun, 5 Jun 2011 13:52:55 +0900 [thread overview]
Message-ID: <20110605045255.GD5914@barrios-laptop> (raw)
In-Reply-To: <1307117797-747-1-git-send-email-gthelen@google.com>
On Fri, Jun 03, 2011 at 09:16:37AM -0700, Greg Thelen wrote:
> If the current process is in a non-root memcg, then
> balance_dirty_pages() will consider the memcg dirty limits as well as
> the system-wide limits. This allows different cgroups to have distinct
> dirty limits which trigger direct and background writeback at different
> levels.
>
> If called with a mem_cgroup, then throttle_vm_writeout() queries the
> given cgroup for its dirty memory usage limits.
>
> Signed-off-by: Andrea Righi <arighi@develer.com>
> Signed-off-by: Greg Thelen <gthelen@google.com>
> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
--
Kind regards
Minchan Kim
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prev parent reply other threads:[~2011-06-05 4:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 16:16 Greg Thelen
2011-06-05 4:52 ` Minchan Kim [this message]
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