From: Peter De Schrijver <pdeschrijver@nvidia.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: "linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linaro-dev@lists.linaro.org" <linaro-dev@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Subject: Re: [PATCH 0/5][RFC] Use per cpuidle_device states
Date: Mon, 3 Sep 2012 14:05:11 +0300 [thread overview]
Message-ID: <20120903110511.GJ3589@tbergstrom-lnx.Nvidia.com> (raw)
In-Reply-To: <50412A53.1070109@linaro.org>
On Fri, Aug 31, 2012 at 11:19:15PM +0200, Daniel Lezcano wrote:
> On 07/27/2012 01:28 PM, Peter De Schrijver wrote:
> > On Wed, Jul 25, 2012 at 12:45:57PM +0200, Daniel Lezcano wrote:
> >> Since commit 46bcfad7a819bd17ac4e831b04405152d59784ab,
> >> cpuidle: Single/Global registration of idle states
> >>
> >> we have a single registration for the cpuidle states which makes
> >> sense. But now two new architectures are coming: tegra3 and big.LITTLE.
> >>
> >> These architectures have different cpus with different caracteristics
> >> for power saving. High load => powerfull processors, idle => small processors.
> >>
> >> That implies different cpu latencies.
> >>
> >> This patchset present a simple way to keep the current behavior as introduced
> >> by Deepthi without breaking the drivers and add the possibility to specify a
> >> per cpu states.
> >>
> > Looks good! I will do some tests with this next week.
>
> Hi Peter,
>
> shall I consider adding your acked-by ?
>
You can. I don't see any problem with the code as such (besides the race).
> Did you have time to test the patchset ?
>
I haven't had time no :( I was on holiday most of august and had some other
things to take care of last week :(. Working on it now.
Cheers,
Peter.
next prev parent reply other threads:[~2012-09-03 11:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-25 10:45 [PATCH 0/5][RFC] Use per cpuidle_device states Daniel Lezcano
[not found] ` <1343213162-8064-1-git-send-email-daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-07-25 10:45 ` [PATCH 1/5] acpi : move the acpi_idle_driver variable declaration Daniel Lezcano
2012-07-27 5:46 ` Deepthi Dharwar
2012-07-27 8:14 ` Daniel Lezcano
2012-07-25 10:45 ` [PATCH 2/5] acpi : move cpuidle_device field out of the acpi_processor_power structure Daniel Lezcano
2012-07-25 10:46 ` [PATCH 3/5][RFC] cpuidle : add a pointer for cpuidle_state in the cpuidle_device Daniel Lezcano
[not found] ` <1343213162-8064-4-git-send-email-daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-07-26 15:35 ` Shilimkar, Santosh
2012-09-03 15:16 ` Peter De Schrijver
2012-09-06 12:47 ` Daniel Lezcano
2012-07-25 10:46 ` [PATCH 4/5][RFC] cpuidle : use per cpuidle device cpu states Daniel Lezcano
2012-07-26 15:41 ` Shilimkar, Santosh
2012-07-25 10:46 ` [PATCH 5/5][RFC] cpuidle : add cpuidle_register_states function Daniel Lezcano
2012-07-27 5:54 ` Deepthi Dharwar
2012-08-10 17:17 ` Lorenzo Pieralisi
2012-08-31 21:21 ` Daniel Lezcano
2012-09-03 13:22 ` Peter De Schrijver
2012-09-03 20:50 ` Daniel Lezcano
2012-07-27 11:28 ` [PATCH 0/5][RFC] Use per cpuidle_device states Peter De Schrijver
[not found] ` <20120727112845.GI12034-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org>
2012-08-31 21:19 ` Daniel Lezcano
2012-09-03 11:05 ` Peter De Schrijver [this message]
2012-09-03 15:36 ` Peter De Schrijver
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