Messages in this thread | | | Date | Wed, 20 Jun 2012 11:11:04 +0200 | Subject | Re: [PATCH v2 5/5] sched: cpu_power: enable ARCH_POWER | From | Vincent Guittot <> |
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On 19 June 2012 11:01, Yong Zhang <yong.zhang0@gmail.com> wrote: > On Tue, Jun 19, 2012 at 10:28:56AM +0200, Vincent Guittot wrote: >> Heteregeneous ARM platform uses arch_scale_freq_power function >> to reflect the relative capacity of each core >> >> Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> >> --- >> kernel/sched/features.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/kernel/sched/features.h b/kernel/sched/features.h >> index de00a48..d98ae90 100644 >> --- a/kernel/sched/features.h >> +++ b/kernel/sched/features.h >> @@ -42,7 +42,7 @@ SCHED_FEAT(CACHE_HOT_BUDDY, true) >> /* >> * Use arch dependent cpu power functions >> */ >> -SCHED_FEAT(ARCH_POWER, false) >> +SCHED_FEAT(ARCH_POWER, true) > > Hmmm...seems we can remove this knob completely. >
Peter,
Do you prefer to keep it or remove it completely ?
Thanks
> __weak arch_scale_smt_power() is doing all the trick. > > Thanks, > Yong -- 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/
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