From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <51507FEA.8040306@wwwdotorg.org> Date: Mon, 25 Mar 2013 10:48:42 -0600 From: Stephen Warren MIME-Version: 1.0 To: Viresh Kumar Subject: Re: [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition() References: <981c23bd4b2a14c346820685e1203ab7054378f8.1364132845.git.viresh.kumar@linaro.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Sekhar Nori , sparclinux@vger.kernel.org, linaro-kernel@lists.linaro.org, Guan Xuetao , arvind.chauhan@arm.com, Hans-Christian Egtvedt , Jesper Nilsson , robin.randhawa@arm.com, cpufreq@vger.kernel.org, Haavard Skinnemoen , cbe-oss-dev@lists.ozlabs.org, Fenghua Yu , Steve.Bannister@arm.com, Mike Frysinger , Arnd Bergmann , linux-pm@vger.kernel.org, Liviu.Dudau@arm.com, Haojian Zhuang , Mikael Starvik , Kukjin Kim , Borislav Petkov , Ben Dooks , Thomas Renninger , linux-arm-kernel@lists.infradead.org, rjw@sisk.pl, Tony Luck , Eric Miao , linux-cris-kernel@axis.com, linux-kernel@vger.kernel.org, Ralf Baechle , Paul Mundt , Sascha Hauer , charles.garcia-tobin@arm.com, linuxppc-dev@lists.ozlabs.org, "David S. Miller" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 03/24/2013 11:19 PM, Viresh Kumar wrote: > On 24 March 2013 19:18, Viresh Kumar wrote: >> policy->cpus contains all online cpus that have single shared clock line. And >> their frequencies are always updated together. >> >> Many SMP system's cpufreq drivers take care of this in individual drivers but >> the best place for this code is in cpufreq core. >> >> This patch modifies cpufreq_notify_transition() to notify frequency change for >> all cpus in policy->cpus and hence updates all users of this API. > > Another fixup for tegra: This series including this patch (although I had a devil of a time applying this fixup since all the TABs got converted to spaces when it was pasted into email) Acked-by: Stephen Warren Tested-by: Stephen Warren