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From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
To: riel@redhat.com, linux-kernel@vger.kernel.org
Cc: arjan@linux.intel.com, khilman@ti.com, len.brown@intel.com,
	daniel.lezcano@linaro.org, javi.merino@arm.com,
	tuukka.tikkanen@linaro.org
Subject: Re: [PATCH 0/3] cpuidle: small improvements & fixes for menu governor
Date: Tue, 3 Nov 2015 23:05:25 +0100	[thread overview]
Message-ID: <56392FA5.5080205@intel.com> (raw)
In-Reply-To: <1446072416-13622-1-git-send-email-riel@redhat.com>

On 10/28/2015 11:46 PM, riel@redhat.com wrote:
> While working on a paravirt cpuidle driver for KVM guests, I
> noticed a number of small logic errors in the menu governor
> code.
>
> These patches should get rid of some artifacts that can break
> the logic in the menu governor under certain corner cases, and
> make idle state selection work better on CPUs with long C1 exit
> latencies.
>
> I have not seen any adverse effects with them in my (quick)
> tests. As expected, they do not seem to do much on systems with
> many power states and very low C1 exit latencies and target residencies.
>

Sorry for the trouble, but can you please resend the series with CCs to 
linux-pm@vger.kernel.org?  That will make it way easier to handle for me.

Thanks,
Rafael


  parent reply	other threads:[~2015-11-03 22:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-28 22:46 [PATCH 0/3] cpuidle: small improvements & fixes for menu governor riel
2015-10-28 22:46 ` [PATCH 1/3] cpuidle,x86: increase forced cut-off for polling to 20us riel
2015-10-29 10:17   ` Daniel Lezcano
2015-10-29 11:54     ` Rik van Riel
2015-10-29 13:02       ` Daniel Lezcano
2015-10-28 22:46 ` [PATCH 2/3] cpuidle,menu: use interactivity_req to disable polling riel
2015-10-28 22:46 ` [PATCH 3/3] cpuidle,menu: smooth out measured_us calculation riel
2015-11-03 22:05 ` Rafael J. Wysocki [this message]
2015-11-03 22:35   ` [PATCH 0/3] cpuidle: small improvements & fixes for menu governor Rik van Riel
2015-11-03 23:03     ` Rafael J. Wysocki
2015-11-04  6:56       ` Joe Perches
2015-11-04 14:02         ` Rafael J. Wysocki
2015-11-04 15:56           ` Joe Perches

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