From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vaidyanathan Srinivasan Subject: Re: Linux Power Management Mini-Summit -- Ottawa -- July 22, 2008 Date: Tue, 1 Jul 2008 19:13:23 +0530 Message-ID: <20080701134323.GA5213@dirshya.in.ibm.com> References: <20080625194219.GD11102@in.ibm.com> Reply-To: svaidy@linux.vnet.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20080625194219.GD11102@in.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Len Brown Cc: Linux Power Management List List-Id: linux-pm@vger.kernel.org * Dipankar Sarma [2008-06-26 01:12:19]: > On Wed, Jun 25, 2008 at 02:44:01PM -0400, Len Brown wrote: > > This is an open invitation to participate in > > a Linux Power Management mini-summit > > 9AM Tuesday July 22, 2008 in Ottawa. > > > > Send suggestions for topics to linux-pm@lists.osdl.org, > > whether you plan to attend or not. The attendees will > > form the agenda by consensus at the start of the session. > > > > If you would like to attend, please send a note to > > linux-pm@lists.osdl.org announcing your intent, > > and what you would like to discuss. > > I would like to attend if there is a slot still available. > I could request only after knowing for sure I would be able > to travel. Hi Len, I would like to attend if a slot is still available. I have been working on scheduler enhancements for task consolidation. > 1. CPU power management > - CPU consolidation strategy (getting work done on fewer CPUs) > - scheduler issues I would like to discuss challenges in implementing the above features for various application and workload characteristics. > 2. Memory power management > - Strategies for upcoming technologies > > 3. I/O power management through hotplug > > 4. Overall server power management > - Per-subsystem control vs global powersave modes > > 5. Power management in virtuaized environment > - #1/#2/#3 in virtualized environment > - OS-KVM/Xen interaction needed for it I would like to discuss the impact of power management features in guest OS on the overall host system and challenges with power and performance trade-off in virtualized environments with multiple guests. Thanks, Vaidy