Re: [PATCH][GIT PULL] sched/cpupri: Remove the vec->lock

From: Hillf Danton
Date: Wed Aug 03 2011 - 10:18:35 EST


On Wed, Aug 3, 2011 at 4:36 AM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> Â ÂThe migrate code does stress the RT tasks a bit. This shows that
> Â Âthe loop did increase a little after the patch, but not by much.
> Â ÂThe vec code dropped dramatically. From 4.3us down to .42us.
> Â ÂThat's a 10x improvement!
>
> Â ÂTested-by: Mike Galbraith <mgalbraith@xxxxxxx>
> Â ÂTested-by: Luis Claudio R. GonÃalves <lgoncalv@xxxxxxxxxx>
> Â ÂTested-by: Matthew Hank Sabins<msabins@xxxxxxxxxxxxxxxxxx>
> Â ÂReviewed-by: Gregory Haskins <gregory.haskins@xxxxxxxxx>
> Â ÂSigned-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
>
Acked-by: Hillf Danton <dhillf@xxxxxxxxx>
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