From: khilman@ti•com (Kevin Hilman)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 0/3] coupled cpuidle state support
Date: Tue, 03 Jan 2012 16:41:27 -0800 [thread overview]
Message-ID: <87sjjw70zs.fsf@ti.com> (raw)
In-Reply-To: <1324426147-16735-1-git-send-email-ccross@android.com> (Colin Cross's message of "Tue, 20 Dec 2011 16:09:04 -0800")
Colin Cross <ccross@android•com> writes:
> This patch series implements an alternative solution, where each
> cpu will wait in the WFI state until all cpus are ready to enter
> a coupled state, at which point the coupled state function will
> be called on all cpus at approximately the same time.
This looks great, and is certainly preferred to hotplug IMO.
[...]
> None of the platforms I work with have an SMP idle implementation
> upstream, so I can't easily show a patch that converts a platform
> from hotplug governor to coupled cpuidle states.
Basic OMAP4 CPUidle support is in now queued for v3.3 (see omap4
branch Tony's tree[1].)
Can you (or Santosh) send a patch that adds coupled support to that
driver so it can see some broader testing on OMAP4?
Thanks,
Kevin
[1] git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
next prev parent reply other threads:[~2012-01-04 0:41 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-21 0:09 [PATCH 0/3] coupled cpuidle state support Colin Cross
2011-12-21 0:09 ` [PATCH 1/3] cpuidle: refactor out cpuidle_enter_state Colin Cross
2012-01-04 14:08 ` [linux-pm] " Jean Pihet
2011-12-21 0:09 ` [PATCH 2/3] cpuidle: fix error handling in __cpuidle_register_device Colin Cross
2011-12-21 0:09 ` [PATCH 3/3] cpuidle: add support for states that affect multiple cpus Colin Cross
2011-12-21 9:02 ` [PATCH 0/3] coupled cpuidle state support Arjan van de Ven
2011-12-21 9:40 ` Colin Cross
2011-12-21 9:44 ` Arjan van de Ven
2011-12-21 9:55 ` Colin Cross
2011-12-21 12:12 ` Arjan van de Ven
2011-12-21 19:05 ` Colin Cross
2011-12-21 19:36 ` Arjan van de Ven
2011-12-21 19:42 ` [linux-pm] " Colin Cross
2011-12-22 8:35 ` Shilimkar, Santosh
2011-12-22 8:53 ` Arjan van de Ven
2011-12-22 9:30 ` Shilimkar, Santosh
2011-12-22 21:20 ` Colin Cross
2012-03-14 0:39 ` Colin Cross
2012-01-04 0:41 ` Kevin Hilman [this message]
2012-01-04 17:27 ` Shilimkar, Santosh
2012-01-20 8:46 ` Daniel Lezcano
2012-01-20 20:40 ` Colin Cross
2012-01-25 14:04 ` Daniel Lezcano
2012-01-31 14:13 ` Daniel Lezcano
2012-01-27 8:54 ` [linux-pm] " Vincent Guittot
2012-01-27 17:32 ` Colin Cross
2012-02-01 12:13 ` Vincent Guittot
2012-02-01 14:59 ` Lorenzo Pieralisi
2012-02-01 17:30 ` Colin Cross
2012-02-01 18:07 ` Lorenzo Pieralisi
2012-02-03 1:19 ` Colin Cross
2012-03-13 23:52 ` Kevin Hilman
2012-03-14 0:28 ` Colin Cross
2012-03-14 0:47 ` Colin Cross
2012-03-14 14:23 ` [linux-pm] " Kevin Hilman
2012-03-14 2:04 ` Arjan van de Ven
2012-03-14 2:21 ` Colin Cross
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