Re: [PATCH v9 13/13] memcg: check memcg dirty limits in pagewriteback

[KAMEZAWA Hiroyuki]

On Wed, 17 Aug 2011 09:15:05 -0700
Greg Thelen <gthelen@xxxxxxxxxx> 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 <andrea@xxxxxxxxxxxxxxx>
> Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>


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