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Message-ID: <20080708065251.1d7d681f@linux.intel.com> Date: Tue, 8 Jul 2008 06:52:51 -0700 From: Arjan van de Ven <arjan@...ux.intel.com> To: Pavel Machek <pavel@...e.cz> Cc: Vegard Nossum <vegard.nossum@...il.com>, Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: v2.6.26-rc7: Negative powertop values On Sun, 6 Jul 2008 21:48:45 +0200 Pavel Machek <pavel@...e.cz> wrote: > > > > [I assume you know that doing a software unplug you burn more power > > than by leaving the cpu idle] > > We should really fix that one day... yeah but it's incredibly hard to get right (in the light of the bios constantly changing what our allowed C-states are)... and the best case is equal to just being idle. -- If you want to reach me at my work email, use arjan@...ux.intel.com For development, discussion and tips for power savings, visit http://www.lesswatts.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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