From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/18] ARM: OMAP3: remove cpuidle_wrap_enter
Date: Wed, 10 Apr 2013 16:22:06 +0200 [thread overview]
Message-ID: <1365603743-5618-2-git-send-email-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <1365603743-5618-1-git-send-email-daniel.lezcano@linaro.org>
In a previous commit the en_core_tk_irqen flag has been added but we missed
the cpuidle_wrap_enter which was doing the job to measure the time for the
'omap3_enter_idle' function.
Actually, I don't see any reason to use this wrapper in the code. In the better
case, the time computation is not correctly done because of the different
operations done in omap3_enter_idle_bm which were not taken into account
before the en_core_tk_irqen flag was set.
As the time is reflected for the state overridden by the omap3_enter_idle_bm,
using the wrapper is pointless now, so removing it.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
arch/arm/mach-omap2/cpuidle34xx.c | 30 +++++++++---------------------
1 file changed, 9 insertions(+), 21 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 4f67a5b..a56310a 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -99,11 +99,15 @@ static struct omap3_idle_statedata omap3_idle_data[] = {
},
};
-/* Private functions */
-
-static int __omap3_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
+/**
+ * omap3_enter_idle - Programs OMAP3 to enter the specified state
+ * @dev: cpuidle device
+ * @drv: cpuidle driver
+ * @index: the index of state to be entered
+ */
+static int omap3_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
{
struct omap3_idle_statedata *cx = &omap3_idle_data[index];
@@ -149,22 +153,6 @@ return_sleep_time:
}
/**
- * omap3_enter_idle - Programs OMAP3 to enter the specified state
- * @dev: cpuidle device
- * @drv: cpuidle driver
- * @index: the index of state to be entered
- *
- * Called from the CPUidle framework to program the device to the
- * specified target state selected by the governor.
- */
-static inline int omap3_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
-{
- return cpuidle_wrap_enter(dev, drv, index, __omap3_enter_idle);
-}
-
-/**
* next_valid_state - Find next valid C-state
* @dev: cpuidle device
* @drv: cpuidle driver
--
1.7.9.5
next prev parent reply other threads:[~2013-04-10 14:22 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-10 14:22 [PATCH 00/18] cpuidle: code consolidation Daniel Lezcano
2013-04-10 14:22 ` Daniel Lezcano [this message]
2013-04-10 14:22 ` [PATCH 02/18] cpuidle: remove en_core_tk_irqen flag Daniel Lezcano
2013-04-10 14:22 ` [PATCH 03/18] ARM: ux500: cpuidle: replace for_each_online_cpu by for_each_possible_cpu Daniel Lezcano
2013-04-10 14:22 ` [PATCH 04/18] ARM: imx: cpuidle: create separate drivers for imx5/imx6 Daniel Lezcano
2013-04-12 6:05 ` Shawn Guo
2013-04-12 6:58 ` Daniel Lezcano
2013-04-12 7:11 ` Shawn Guo
2013-04-12 7:12 ` Daniel Lezcano
2013-04-10 14:22 ` [PATCH 05/18] cpuidle: make a single register function for all Daniel Lezcano
2013-04-10 14:59 ` Rob Herring
2013-04-10 15:05 ` Daniel Lezcano
2013-04-22 6:57 ` Daniel Lezcano
2013-04-10 16:55 ` Andrew Lunn
2013-04-10 18:04 ` Daniel Lezcano
2013-04-10 18:18 ` Andrew Lunn
2013-04-10 22:07 ` Daniel Lezcano
2013-04-10 17:04 ` Andrew Lunn
2013-04-10 18:02 ` Daniel Lezcano
2013-04-10 18:23 ` Andrew Lunn
2013-04-10 19:59 ` Daniel Lezcano
2013-04-10 18:22 ` Colin Cross
2013-04-10 19:59 ` Daniel Lezcano
2013-04-10 14:22 ` [PATCH 06/18] ARM: ux500: cpuidle: use init/exit common routine Daniel Lezcano
2013-04-10 14:22 ` [PATCH 07/18] ARM: at91: " Daniel Lezcano
2013-04-10 14:39 ` Nicolas Ferre
2013-04-10 14:22 ` [PATCH 08/18] ARM: OMAP3: " Daniel Lezcano
2013-04-10 14:22 ` [PATCH 09/18] ARM: s3c64xx: " Daniel Lezcano
2013-04-10 14:22 ` [PATCH 10/18] ARM: tegra1: " Daniel Lezcano
2013-04-10 17:29 ` Stephen Warren
2013-04-10 18:05 ` Daniel Lezcano
2013-04-10 14:22 ` [PATCH 11/18] ARM: shmobile: " Daniel Lezcano
2013-04-11 2:46 ` Simon Horman
2013-04-10 14:22 ` [PATCH 12/18] ARM: OMAP4: " Daniel Lezcano
2013-04-10 14:22 ` [PATCH 13/18] ARM: tegra2: " Daniel Lezcano
2013-04-11 1:01 ` Joseph Lo
2013-04-11 5:58 ` Daniel Lezcano
2013-04-10 14:22 ` [PATCH 14/18] ARM: tegra3: " Daniel Lezcano
2013-04-10 14:22 ` [PATCH 15/18] ARM: calxeda: " Daniel Lezcano
2013-04-10 14:31 ` Rob Herring
2013-04-10 14:22 ` [PATCH 16/18] ARM: kirkwood: " Daniel Lezcano
2013-04-10 14:22 ` [PATCH 17/18] ARM: davinci: " Daniel Lezcano
2013-04-10 14:22 ` [PATCH 18/18] ARM: imx: " Daniel Lezcano
2013-04-10 19:12 ` [PATCH 00/18] cpuidle: code consolidation Rafael J. Wysocki
2013-04-10 20:01 ` Daniel Lezcano
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1365603743-5618-2-git-send-email-daniel.lezcano@linaro.org \
--to=daniel.lezcano@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).