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Date: Sat, 5 Jul 2008 18:44:21 +0300 From: "Felipe Balbi" <felipebalbi@...rs.sourceforge.net> To: "Arjan van de Ven" <arjan@...radead.org> Cc: "Kernel development list" <linux-kernel@...r.kernel.org>, linux-acpi@...r.kernel.org Subject: Re: Battery life difference Hi, On Sat, Jul 5, 2008 at 6:23 PM, Arjan van de Ven <arjan@...radead.org> wrote: > Which wireless is this? Same for graphics intel iwl4965 and intel mobile bm965/GL960 (graphics) > these don't give you all that much nowadays hmm... interesting :-) where should i look for more info ? Any pointers would be nice > There's a few things you can do to help stuff along; make sure you're > using AHCI. not loaded. Thanks > Also take a look at > http://kerneltrap.org/mailarchive/linux-kernel/2008/5/8/1771024 because > these patches save like 0.75W in our lab. cool, is it merged upstream ? I'll build current git kernel and reply again with new linux results. It could be that ubuntu 2.6.24 is broken somehow... > To be honest, I'm surprised at your results; in our testing (with a > different distro though) we don't see such a difference and Linux is > doing rather well. can you get powertop results in a 2.6.24 distro kernel and current git kernel ? -- Best Regards, Felipe Balbi felipebalbi@...rs.sourceforge.net -- 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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