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Message-ID: <CACRpkdY2CSMuDSv6Cj4J8YkLfagK31DEhWiupth9zFSpu1QNLA@mail.gmail.com> Date: Thu, 28 Jun 2012 18:01:13 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: John Stultz <john.stultz@...aro.org> Cc: LKML <linux-kernel@...r.kernel.org>, Arve Hjønnevåg <arve@...roid.com>, Russell King <linux@....linux.org.uk>, Paul Gortmaker <paul.gortmaker@...driver.com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com> Subject: Re: [PATCH 09/15] ARM: etm: Power down etm(s) when tracing is not enabled On Thu, Jun 21, 2012 at 12:47 AM, John Stultz <john.stultz@...aro.org> wrote: > From: Arve Hjønnevåg <arve@...roid.com> > > Without this change a saw an 18% increase in idle power consumption > on one deivce when trace support is compiled into the kernel. Now > I see the same increase only when tracing. > > CC: Russell King <linux@....linux.org.uk> > CC: Paul Gortmaker <paul.gortmaker@...driver.com> > CC: Alexander Shishkin <alexander.shishkin@...ux.intel.com> > Acked-by: Alexander Shishkin <alexander.shishkin@...ux.intel.com> > Signed-off-by: Arve Hjønnevåg <arve@...roid.com> > Signed-off-by: John Stultz <john.stultz@...aro.org> We can't have this no. Acked-by: Linus Walleij <linus.walleij@...aro.org> Yours, Linus Walleij -- 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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