From: "Richard Schütz" <r.schtz@t-online.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "Ozan Çağlayan" <ozan@pardus.org.tr>,
"Lionel Debroux" <lionel_debroux@yahoo.fr>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org, colin.king@canonical.com
Subject: Re: Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops)
Date: Mon, 31 Jan 2011 11:29:51 +0100 [thread overview]
Message-ID: <4D468F1F.8030704@t-online.de> (raw)
In-Reply-To: <201101311123.14704.rjw@sisk.pl>
>>>> I'll compile a kernel with CONFIG_NO_HZ to see what happens but how do I
>>>> disable cpuidle during boot? I've checked the kernel-parameters.txt but
>>>> there's no cpuidle related boot parameter there.
>>>
>>> Booting with intel_idle.max_cstate=0 should do the trick.
>>
>> intel_idle.max_cstate=0 causes a fallback to the acpi_idle driver. So it
>> does not disable the C-states directly.
>
> What about not building the acpi_idle driver, then?
Or just use the processor.max_cstate parameter then.
--
Regards,
Richard Schütz
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WARNING: multiple messages have this Message-ID (diff)
From: "Richard Schütz" <r.schtz@t-online.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "Ozan Çağlayan" <ozan@pardus.org.tr>,
"Lionel Debroux" <lionel_debroux@yahoo.fr>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org, colin.king@canonical.com
Subject: Re: Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops)
Date: Mon, 31 Jan 2011 11:29:51 +0100 [thread overview]
Message-ID: <4D468F1F.8030704@t-online.de> (raw)
In-Reply-To: <201101311123.14704.rjw@sisk.pl>
>>>> I'll compile a kernel with CONFIG_NO_HZ to see what happens but how do I
>>>> disable cpuidle during boot? I've checked the kernel-parameters.txt but
>>>> there's no cpuidle related boot parameter there.
>>>
>>> Booting with intel_idle.max_cstate=0 should do the trick.
>>
>> intel_idle.max_cstate=0 causes a fallback to the acpi_idle driver. So it
>> does not disable the C-states directly.
>
> What about not building the acpi_idle driver, then?
Or just use the processor.max_cstate parameter then.
--
Regards,
Richard Schütz
next prev parent reply other threads:[~2011-01-31 10:30 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-23 14:28 Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops) Ozan Çağlayan
2011-01-23 15:00 ` Richard Schütz
2011-01-23 15:11 ` Gene Heskett
2011-01-23 16:49 ` Ozan Çağlayan
2011-01-23 16:56 ` Ozan Çağlayan
2011-01-23 20:24 ` Ozan Çağlayan
2011-01-23 20:24 ` Ozan Çağlayan
2011-01-24 9:00 ` Ozan Çağlayan
2011-01-24 9:04 ` Lionel Debroux
2011-01-24 9:04 ` Lionel Debroux
2011-01-24 9:21 ` Ozan Çağlayan
2011-01-24 9:47 ` Lionel Debroux
2011-01-24 9:47 ` Lionel Debroux
2011-01-24 20:14 ` Lionel Debroux
2011-01-25 2:56 ` Len Brown
2011-01-26 7:41 ` Lionel Debroux
2011-01-27 7:59 ` Lionel Debroux
2011-01-25 6:22 ` Ozan Çağlayan
2011-01-25 19:38 ` Rafael J. Wysocki
2011-01-25 19:38 ` Rafael J. Wysocki
2011-01-25 19:45 ` Ozan Çağlayan
2011-01-25 19:54 ` Rafael J. Wysocki
2011-01-25 19:54 ` Rafael J. Wysocki
2011-01-25 20:00 ` Ozan Çağlayan
2011-01-29 17:49 ` Ozan Çağlayan
2011-01-30 20:30 ` Ozan Çağlayan
2011-01-30 20:30 ` Ozan Çağlayan
2011-01-30 22:48 ` Rafael J. Wysocki
2011-01-31 8:53 ` Ozan Çağlayan
2011-01-31 9:50 ` Rafael J. Wysocki
2011-01-31 9:50 ` Rafael J. Wysocki
2011-01-31 10:03 ` Ozan Çağlayan
2011-01-31 10:14 ` Rafael J. Wysocki
2011-01-31 10:14 ` Rafael J. Wysocki
2011-01-31 10:20 ` Richard Schütz
2011-01-31 10:23 ` Rafael J. Wysocki
2011-01-31 10:29 ` Richard Schütz [this message]
2011-01-31 10:29 ` Richard Schütz
2011-01-31 18:24 ` Rafael J. Wysocki
2011-01-31 18:24 ` Rafael J. Wysocki
2011-01-31 18:29 ` Ozan Çağlayan
2011-01-31 18:33 ` Rafael J. Wysocki
2011-01-31 18:38 ` Ozan Çağlayan
2011-01-31 19:12 ` Rafael J. Wysocki
2011-01-31 19:12 ` Rafael J. Wysocki
2011-01-31 20:35 ` Ozan Çağlayan
2011-01-31 20:42 ` Rafael J. Wysocki
2011-01-31 20:42 ` Ozan Çağlayan
2011-01-31 20:42 ` Ozan Çağlayan
2011-01-31 21:04 ` Ozan Çağlayan
2011-01-31 22:52 ` Rafael J. Wysocki
2011-02-03 21:10 ` Ozan Çağlayan
2011-02-03 22:04 ` Rafael J. Wysocki
2011-02-03 22:13 ` Ozan Çağlayan
2011-02-03 22:51 ` Rafael J. Wysocki
2011-02-04 6:44 ` Ozan Çağlayan
2011-02-04 6:44 ` Ozan Çağlayan
2011-02-04 20:36 ` Rafael J. Wysocki
2011-02-05 13:21 ` Ozan Çağlayan
2011-02-05 18:16 ` Rafael J. Wysocki
2011-02-05 18:16 ` Rafael J. Wysocki
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