Re: [PATCH] sched/rt: Simplify pull_rt_task() logic and remove.leaf_rt_rq_list

From: Peter Zijlstra
Date: Tue Jun 18 2013 - 05:09:30 EST


On Fri, Jun 07, 2013 at 03:37:43PM -0400, Steven Rostedt wrote:
> [ Peter, this is based off of some of my work, I ran it though a few
> tests and it passed. I also reviewed it, and added my SOB as I am
> somewhat a co-author to it. ]
>
> From: Kirill Tkhai <tkhai@xxxxxxxxx>
>
> Based on the patch by Steven Rostedt from previous year:
>
> https://lkml.org/lkml/2012/4/18/517
>
> 1)Simplify pull_rt_task() logic: search in pushable tasks of dest runqueue.
> The only pullable tasks are the tasks which are pushable in their local rq,
> and no others.
>
> 2)Remove .leaf_rt_rq_list member of struct rt_rq and functions connected
> with it: nobody uses it since now.
>
> Link: http://lkml.kernel.org/r/287571370557898@xxxxxxxxxxxxxxx
>
> Signed-off-by: Kirill Tkhai <tkhai@xxxxxxxxx>
> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>

Thanks!
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