From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] ARM: cpuidle: davinci: Fix target residency
Date: Thu, 27 Jun 2013 17:10:00 +0200 [thread overview]
Message-ID: <1372345800-26792-1-git-send-email-daniel.lezcano@linaro.org> (raw)
The commit 19976c2a88d125aec16b9255c7197c297bbdd637 changed the target
residency to 100000, assuming this is a careless mistake.
commit 19976c2a88d125aec16b9255c7197c297bbdd637
Author: Robert Lee <rob.lee@linaro.org>
Date: Tue Mar 20 15:22:45 2012 -0500
ARM: davinci: Consolidate time keeping and irq enable
Enable core cpuidle timekeeping and irq enabling and remove that
handling from this code.
Signed-off-by: Robert Lee <rob.lee@linaro.org>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
The same happened to the at91's cpuidle driver.
Fix it by putting the initial value to 10000.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
arch/arm/mach-davinci/cpuidle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index 36aef3a..f1ac1c9 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -65,7 +65,7 @@ static struct cpuidle_driver davinci_idle_driver = {
.states[1] = {
.enter = davinci_enter_idle,
.exit_latency = 10,
- .target_residency = 100000,
+ .target_residency = 10000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "DDR SR",
.desc = "WFI and DDR Self Refresh",
--
1.7.9.5
next reply other threads:[~2013-06-27 15:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-27 15:10 Daniel Lezcano [this message]
2013-06-28 6:42 ` [PATCH V2] ARM: cpuidle: davinci: Fix target residency Sekhar Nori
2013-07-11 11:53 ` Daniel Lezcano
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