[ 3.5.y.z extended stable ] Patch "ARM: omap3: cpuidle: enable time keeping" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Tue May 7 10:33:10 UTC 2013
This is a note to let you know that I have just added a patch titled
ARM: omap3: cpuidle: enable time keeping
to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From af603415d1b85e368525a2b4e97e3382648944fb Mon Sep 17 00:00:00 2001
From: Daniel Lezcano <daniel.lezcano at linaro.org>
Date: Fri, 29 Mar 2013 11:31:35 +0100
Subject: [PATCH] ARM: omap3: cpuidle: enable time keeping
commit 0d97558901c446a989de202a5d9ae94ec53644e5 upstream.
The TIME_VALID flag is specified for the different states but
the time residency computation is not done, no tk flag, no time
computation in the idle function.
Set the en_core_tk_irqen flag to activate it.
Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
Signed-off-by: Kevin Hilman <khilman at linaro.org>
[ luis: adjust context ]
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
arch/arm/mach-omap2/cpuidle34xx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 207bc1c..36f65a8 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -284,8 +284,9 @@ select_state:
DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev);
struct cpuidle_driver omap3_idle_driver = {
- .name = "omap3_idle",
- .owner = THIS_MODULE,
+ .name = "omap3_idle",
+ .owner = THIS_MODULE,
+ .en_core_tk_irqen = 1,
.states = {
{
.enter = omap3_enter_idle,
--
1.8.1.2
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