Re: [PATCH 07/14] sched/topology: Optimize build_group_mask()
From: Rik van Riel
Date: Mon May 01 2017 - 20:57:51 EST
On Fri, 2017-04-28 at 15:20 +0200, Peter Zijlstra wrote:
> The group mask is always used in intersection with the group cpus.
> So,
> when building the group mask, we don't have to care about cpus that
> are
> not part of the group.
>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Mike Galbraith <efault@xxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: riel@xxxxxxxxxx
> Signed-off-by: Lauro Ramos Venancio <lvenanci@xxxxxxxxxx>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> Link: http://lkml.kernel.org/r/1492717903-5195-2-git-send-email-lvena
> nci@xxxxxxxxxx
>
Acked-by: Rik van Riel <riel@xxxxxxxxxx>