lkml.org 
[lkml]   [2014]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 09/11] sched: test the cpu's capacity in wake affine
Hi Vincent,
On 5/28/14, 7:15 PM, Vincent Guittot wrote:
> On 28 May 2014 12:58, Peter Zijlstra <peterz@infradead.org> wrote:
>> On Fri, May 23, 2014 at 05:53:03PM +0200, Vincent Guittot wrote:
[snip]
>> Now I'm only struggling to understand the rationale for this, its got
>> LLC in there somewhere, but I'm failing to comprehend.
> Ah.. i have probably overestimated the fact that wake_affine was only
> done at MC or SMT level but after reading more deeply the glags
> configuration of all sched_domain level , my assumption is not true.

What's level the wake_affine should happen?

Regards,
Wanpeng Li

> So I need to test sd flag to make sure that their share their cache at
> this level
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/



\
 
 \ /
  Last update: 2014-11-24 02:01    [W:0.115 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site