Hi Vincent,
On 5/28/14, 7:15 PM, Vincent Guittot wrote:

On 28 May 2014 12:58, Peter Zijlstra [off-list ref] wrote:

quoted

On Fri, May 23, 2014 at 05:53:03PM +0200, Vincent Guittot wrote:

[snip]

quoted

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
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