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Date: Mon, 15 Nov 2010 15:16:47 -0200 From: Otavio Salvador <otavio@...ystems.com.br> To: Len Brown <lenb@...nel.org> Cc: Greg Kroah-Hartman <gregkh@...e.de>, linux-pm@...ts.linux-foundation.org, x86@...nel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH RESEND] tools: add power/x86/turbostat - v2 On Mon, Nov 15, 2010 at 2:01 PM, Len Brown <lenb@...nel.org> wrote: > From: Len Brown <len.brown@...el.com> > > turbostat displays actual processor frequency on modern > Intel processors. Note that this capability depends on free-running > APERF and MPERF MSRs, which were cleared by the acpi_cpufreq > driver up through Linux-2.6.29. > > On Intel Core i3/i5/i7 (Nehalem) and newer processors, > turbostat displays residency in idle power saving states. > > See the comments in the source code for example usage. > > Signed-off-by: Len Brown <len.brown@...el.com> > Reviewed-by: Otavio Salvador Reviewed-by: Otavio Salvador <otavio@...ystems.com.br> -- Otavio Salvador O.S. Systems E-mail: otavio@...ystems.com.br http://www.ossystems.com.br Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br -- 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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