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Date: Sat, 22 May 2010 19:52:21 +0200
From: Borislav Petkov <bp@alien8.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Thomas Gleixner <tglx@linutronix.de>,
       Linus Torvalds <torvalds@linux-foundation.org>,
       John Stultz <johnstul@us.ibm.com>, LKML <linux-kernel@vger.kernel.org>,
       Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [Regression] Negative time on Acer Ferrari One with current
 -git
Message-ID: <20100522175221.GA26778@liondog.tnic>
Mail-Followup-To: Borislav Petkov <bp@alien8.de>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
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	John Stultz <johnstul@us.ibm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
References: <201005212343.25184.rjw@sisk.pl>
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From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Sat, May 22, 2010 at 07:34:09PM +0200

> > Rafael, can you check whether the C1E idle is selected.
> 
> Can you please remind me how I can check that?

look for

"using C1E aware idle routine"

in dmesg.

-- 
Regards/Gruss,
    Boris.