From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Brandewie Subject: Re: cpufreq turbo regression Date: Thu, 30 May 2013 08:49:58 -0700 Message-ID: <51A77526.5070503@gmail.com> References: <20130530135246.GA2177@hobo.wolfson.cam.ac.uk> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=CcV7tH7ptv4lLlIe9rbWgIX3zWvntQ1+dxE4GxzBYp8=; b=uGDULK2bZXE+S0X9RhktBMAhHetAx5VxkwuSiaOmBYStkbBgdiq5tEgDnLjDhqdZn6 vOQ1ZaU68wvSFolu14hyvHZeraSyAcczjV9HDAgWP+SHrNkq2XoF5pKxFFGeCycg2j8G /5aH8IoXfRjs3S+06JNnhamTHu/A1n45yNp7/MnQ5ZRffkn67EYm8V4zgjJVg13bwRsJ RqtNNUlfvUJZSOgBExOf2mswvHfxDfvlxKfry7kIDXAHXtStRHnySI+ZYoPgIF44Pkqf J4zNBKx4lMWnZyACYnk6mDWITK/edbwLFyBX/I9otZ6FBF0cUwU9IKcEqpXLQG1yUYML VrEQ== In-Reply-To: Sender: cpufreq-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Viresh Kumar Cc: Dirk Brandewie , Ross Lagerwall , cpufreq@vger.kernel.org, dirk.brandewie@gmail.com On 05/30/2013 08:41 AM, Viresh Kumar wrote: >> Reverting this commit from v3.10-rc3 fixed the problem. >> >> This is using the acpi-cpufreq driver -- there doesn't seem to be any way to >> set the Intel P-state driver to performance by default. > > This patch was pretty much sensible and all drivers now depend on it > now. > > @Dirk: Can you please help us in understanding why this might be > happening. I believe it has to do with some bad design of acpi-cpufreq > driver (I tried to look into target routine but couldn't understand why > this might be happening). > Not really sorry I don't know any thing about acpi-cpufreq. > -- > viresh > -- > To unsubscribe from this list: send the line "unsubscribe cpufreq" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >