Messages in this thread | | | Date | Mon, 24 Nov 2014 08:34:11 +0800 | From | Wanpeng Li <> | Subject | Re: [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/
| |