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DateFri, 29 Oct 2010 16:48:35 +0900
FromKAMEZAWA Hiroyuki <>
SubjectRe: [PATCH v4 11/11] memcg: check memcg dirty limits in page writeback
On Fri, 29 Oct 2010 00:09:14 -0700
Greg Thelen <gthelen@google.com> 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.
>
> 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>

Ideally, I think some comments in the code for "why we need double-check system's
dirty limit and memcg's dirty limit" will be appreciated.




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