From: Youquan Song <youquan.song@linux.intel.com>
To: Rik van Riel <riel@redhat.com>
Cc: Youquan Song <youquan.song@intel.com>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
arjan@linux.intel.com, lenb@kernel.org,
Youquan Song <youquan.song@linux.intel.com>
Subject: Re: [PATCH V2 1/3] x86,idle: Quickly notice prediction failure for repeat mode
Date: Mon, 17 Sep 2012 22:15:15 -0400 [thread overview]
Message-ID: <20120918021514.GA6997@linux-youquan.bj.intel.com> (raw)
In-Reply-To: <50572CD1.700@redhat.com>
> Could I convince you to try out my variation on
> detect_repeating_intervals? :)
>
> http://people.redhat.com/riel/cstate/cstate-stddev-converge.patch
>
> I suspect that small change might help your code adapt to changed
> conditions even faster.
Yes. of course. your patch of cstate-stddev-converge is a good point by
filter some noise first, then calculate further. I will try to integrate
the patch to my patchset, then ask you review tomorrow.
Thanks
-Youquan
next prev parent reply other threads:[~2012-09-17 14:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 1:53 [PATCH V2 0/3] x86,idle: Enhance cpuidle prediction to handle its failure Youquan Song
2012-09-17 14:52 ` Daniel Lezcano
2012-09-17 14:52 ` Daniel Lezcano
2012-09-18 3:30 ` Youquan Song
2012-09-17 20:32 ` Daniel Lezcano
2012-09-18 1:53 ` [PATCH V2 1/3] x86,idle: Quickly notice prediction failure for repeat mode Youquan Song
2012-09-17 13:59 ` Rik van Riel
2012-09-18 2:15 ` Youquan Song [this message]
2012-09-18 1:53 ` [PATCH V2 2/3] x86,idle: Quickly notice prediction failure in general case Youquan Song
2012-09-18 1:53 ` [PATCH V2 3/3] x86,idle: Set residency to 0 if target Cstate not really enter Youquan Song
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