From mboxrd@z Thu Jan 1 00:00:00 1970 From: Antti P Miettinen Subject: Re: [linux-pm] [PATCH 0/2] RFC: CPU frequency max as PM QoS param Date: Mon, 27 Feb 2012 13:00:16 +0200 Message-ID: <87aa44o81r.fsf@amiettinen-lnx.nvidia.com> References: <1326976559-4009-1-git-send-email-amiettinen@nvidia.com> <87d39fk2n3.fsf@ti.com> <20120217030453.GA3266@gs62> <87pqd94yeu.fsf@amiettinen-lnx.nvidia.com> <20120221145632.GA2840@envy17> <87linw5aod.fsf@ti.com> <20120225174449.GA17141@envy17> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: (Jean Pihet-XID's message of "Mon, 27 Feb 2012 11:17:26 +0100") Sender: cpufreq-owner@vger.kernel.org To: "Pihet-XID, Jean" Cc: markgross@thegnar.org, Kevin Hilman , "Valentin, Eduardo" , len.brown@intel.com, cpufreq@vger.kernel.org, linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org "Pihet-XID, Jean" writes: > Re-adding cpufreq and linux-pm MLs in Cc. > > Regards, > Jean Thanks Jean. And sorry for causing the lists to get dropped. Does anyone have comments about the user space interface for per device constraints: >>>>>> Another complication for the per device constraints is the user space >>>>>> interface. Dynamic minors run out pretty fast if we have per CPU >>>>>> parameters and the system has huge number of CPUs. Does anyone have any >>>>>> opinions about the user space interface for device PM QoS? My current view is that CPU frequency constraints could be global just like the CPU latency constraints are. --Antti