From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Jan Willies <jan@willies.info>
Cc: linux-acpi@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Venki Pallipadi <venkatesh.pallipadi@intel.com>
Subject: Re: 100% C0 with 2.6.25-rc
Date: Thu, 21 Feb 2008 17:33:53 +0100 [thread overview]
Message-ID: <200802211733.54759.rjw@sisk.pl> (raw)
In-Reply-To: <47BD600F.9090502@willies.info>
On Thursday, 21 of February 2008, Jan Willies wrote:
> Hi,
>
> Since 2.6.25-rc1 I have a lot of wakeups/s (≈134191,4) and spend 100% in C0.
> It worked fine with 2.6.24 and commandline nolapic. Without nolapic I had 80k
> wakeups/s after some time, but not right from the start like now.
We have a regression from 2.6.24, apparently interrupts-related.
> What useful information can I provide?
Let's see what the experts say.
Thanks,
Rafael
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next prev parent reply other threads:[~2008-02-21 16:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-21 11:27 100% C0 with 2.6.25-rc Jan Willies
2008-02-21 16:33 ` Rafael J. Wysocki [this message]
2008-02-22 15:56 ` Jan Willies
2008-02-22 17:03 ` Pallipadi, Venkatesh
2008-02-22 17:33 ` Pallipadi, Venkatesh
2008-02-22 17:50 ` Jan Willies
2008-02-22 17:55 ` Pallipadi, Venkatesh
2008-02-22 18:16 ` Jan Willies
[not found] ` <B5B0CFF685D7DF46A05CF1678CFB42ED20E00658@orsmsx423.amr.corp.intel.com>
2008-02-29 18:24 ` Venki Pallipadi
2008-03-26 4:58 ` Len Brown
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