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Message-ID: <5370DD27.5030701@intel.com> Date: Mon, 12 May 2014 07:39:35 -0700 From: Dirk Brandewie <dirk.brandewie@...il.com> To: "Rafael J. Wysocki" <rjw@...ysocki.net>, Stratos Karafotis <stratosk@...aphore.gr>, dirk.brandewie@...il.com CC: dirk.j.brandewie@...el.com, linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org Subject: Re: [PATCH 4/5] intel_pstate: Remove C0 tracking On 05/12/2014 05:16 AM, Rafael J. Wysocki wrote: > On Monday, May 12, 2014 05:27:25 AM Stratos Karafotis wrote: >> Hi, >> > > [cut] > >> >> With this patch, my CPU (Core i7-3770 @ 3.90GHz) seems to never use lowest >> frequencies. Even on an idle system I get always ~2GHz. Normally, >> on an idle system it used to be 1.6GHz. >> On very small loads (mp3 decoding) the CPU goes up to 2.7G GHz (it used to >> be 1.6GHz) >> >> Reverting, this patch on my local build, the problem is resolved. > > Dirk, seriously, I can't regard this as a fix that can go into -rc6. > Ok I will resubmit after more testing > Which of the other patch in the series are must-go for 3.15? [1-2/5] I guess? > And do we need [2/5] it in -stable too? 1/5 is for stable it fixes a random MCE on baytrail. 2/5 is for stable it should have went with the stop_cpu patch 5/5 can go too since it is just adding CPU IDs > > -- 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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