Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754832Ab3GPKBq (ORCPT ); Tue, 16 Jul 2013 06:01:46 -0400 Received: from mail-oa0-f41.google.com ([209.85.219.41]:39718 "EHLO mail-oa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753987Ab3GPKBo (ORCPT ); Tue, 16 Jul 2013 06:01:44 -0400 MIME-Version: 1.0 In-Reply-To: <1372927830-2949-8-git-send-email-l.majewski@samsung.com> References: <1370502472-7249-1-git-send-email-l.majewski@samsung.com> <1372927830-2949-1-git-send-email-l.majewski@samsung.com> <1372927830-2949-8-git-send-email-l.majewski@samsung.com> Date: Tue, 16 Jul 2013 15:31:43 +0530 Message-ID: Subject: Re: [PATCH v5 7/7] Documentation:cpufreq:boost: Update BOOST documentation From: Viresh Kumar To: Lukasz Majewski Cc: "Rafael J. Wysocki" , Zhang Rui , Eduardo Valentin , "cpufreq@vger.kernel.org" , Linux PM list , Jonghwa Lee , l.majewski@majess.pl, linux-kernel , Andre Przywara , Daniel Lezcano , Kukjin Kim , Myungjoo Ham Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 827 Lines: 16 On 4 July 2013 14:20, Lukasz Majewski wrote: > -Reading the file is always supported, even if the processor does not > -support boosting. In this case the file will be read-only and always > -reads as "0". Explicitly changing the permissions and writing to that > -file anyway will return EINVAL. > +The file is exported only when cpufreq driver supports boosting. > +Explicitly changing the permissions and writing to that file anyway will > +return EINVAL. For acpi-cpufreq reading the file should be always supported. And this must be mentioned in doc. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/