From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/9] intel: cpuidle: remove stop/start critical timings
Date: Sun, 07 Apr 2013 22:52:44 +0200 [thread overview]
Message-ID: <5161DC9C.3020703@linaro.org> (raw)
In-Reply-To: <3375360.P4DAA9Jd5Y@vostro.rjw.lan>
On 04/05/2013 12:31 AM, Rafael J. Wysocki wrote:
> On Wednesday, April 03, 2013 02:15:20 PM Daniel Lezcano wrote:
>> The start/stop_critical_timings are called from arch/x86/kernel/process.c
>> in the cpu_idle loop function.
>>
>> Remove the ones in the cpuidle driver.
>>
>> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
>
> For this one I need an ACK from Len.
>
> Len, any objections?
Len ? ping ...
>> ---
>> drivers/idle/intel_idle.c | 3 ---
>> 1 file changed, 3 deletions(-)
>>
>> diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
>> index 5d66750..c99c31e 100644
>> --- a/drivers/idle/intel_idle.c
>> +++ b/drivers/idle/intel_idle.c
>> @@ -339,7 +339,6 @@ static int intel_idle(struct cpuidle_device *dev,
>> if (!(lapic_timer_reliable_states & (1 << (cstate))))
>> clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
>>
>> - stop_critical_timings();
>> if (!need_resched()) {
>>
>> __monitor((void *)¤t_thread_info()->flags, 0, 0);
>> @@ -348,8 +347,6 @@ static int intel_idle(struct cpuidle_device *dev,
>> __mwait(eax, ecx);
>> }
>>
>> - start_critical_timings();
>> -
>> if (!(lapic_timer_reliable_states & (1 << (cstate))))
>> clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
>>
>>
--
<http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
* English - detected
* English
* French
* English
* French
<javascript:void(0);> <#>
next prev parent reply other threads:[~2013-04-07 20:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-03 12:15 [PATCH 1/9] ARM: cpuidle: remove useless declaration Daniel Lezcano
2013-04-03 12:15 ` [PATCH 2/9] ARM: shmobile: pm: fix init sections Daniel Lezcano
2013-04-03 12:15 ` [PATCH 3/9] ARM: shmobile: cpuidle: remove useless WFI function Daniel Lezcano
2013-04-03 12:15 ` [PATCH 4/9] ARM: tegra2: cpuidle: change driver initialization Daniel Lezcano
2013-04-03 12:15 ` [PATCH 5/9] ARM: tegra: cpuidle: remove useless initialization Daniel Lezcano
2013-04-03 12:15 ` [PATCH 6/9] ARM: davinci: cpuidle: fix wrong enter function Daniel Lezcano
2013-04-04 7:16 ` Sekhar Nori
2013-04-03 12:15 ` [PATCH 7/9] intel: cpuidle: remove stop/start critical timings Daniel Lezcano
2013-04-04 22:31 ` Rafael J. Wysocki
2013-04-07 20:52 ` Daniel Lezcano [this message]
2013-04-08 17:40 ` Daniel Lezcano
2013-04-08 19:27 ` Rafael J. Wysocki
2013-04-08 19:27 ` Daniel Lezcano
2013-04-19 22:02 ` Len Brown
2013-04-03 12:15 ` [PATCH 8/9] ARM: omap3: cpuidle: enable time keeping Daniel Lezcano
2013-04-03 17:47 ` Kevin Hilman
2013-04-03 20:49 ` Daniel Lezcano
2013-04-03 21:43 ` Kevin Hilman
2013-04-03 12:15 ` [PATCH 9/9] POWERPC: pseries: cpuidle: use time keeping flag Daniel Lezcano
2013-04-03 14:25 ` Daniel Lezcano
2013-04-04 11:01 ` Deepthi Dharwar
2013-04-03 12:23 ` [PATCH 1/9] ARM: cpuidle: remove useless declaration Daniel Lezcano
2013-04-08 20:50 ` Rafael J. Wysocki
2013-04-08 20:53 ` Daniel Lezcano
2013-04-18 14:13 ` Russell King - ARM Linux
2013-04-18 14:31 ` Daniel Lezcano
2013-04-18 15:42 ` Russell King - ARM Linux
2013-04-18 15:47 ` Daniel Lezcano
2013-04-04 22:30 ` Rafael J. Wysocki
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=5161DC9C.3020703@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).