[PATCH 1/2] cgroup: Set CGRP_RELEASABLE when adding to a cgroup

Paul Menage menage at google.com
Thu Jan 27 17:30:41 PST 2011


On Thu, Jan 27, 2011 at 5:17 PM, Bryan Huntsman <bryanh at codeaurora.org> wrote:
>
> Tested-by: Mike Bohan <mbohan at codeaurora.org>
>
> I'm responding on Mike's behalf and adding him to this thread.  This
> patch improves launch time of a test app from ~700ms to ~250ms on MSM,
> with much lower variance across tests.  We also see UI latency
> improvements, but have not quantified the gains.
>

Is this attached to the wrong patch? I'd thought that it was the other
patch (removing the rcu_synchronize()) that's the performance booster.
This one is more about preserving the semantics of the notification
API.

Paul


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