Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757681AbZFGNDK (ORCPT ); Sun, 7 Jun 2009 09:03:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757524AbZFGNCL (ORCPT ); Sun, 7 Jun 2009 09:02:11 -0400 Received: from hera.kernel.org ([140.211.167.34]:47008 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757463AbZFGNCJ (ORCPT ); Sun, 7 Jun 2009 09:02:09 -0400 Subject: Re: Xen is a feature From: Jaswinder Singh Rajput To: Avi Kivity Cc: Ingo Molnar , Linus Torvalds , George Dunlap , Thomas Gleixner , David Miller , "jeremy@goop.org" , Dan Magenheimer , "xen-devel@lists.xensource.com" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , Keir Fraser , "gregkh@suse.de" , "kurt.hackel@oracle.com" , Ian Pratt , "xen-users@lists.xensource.com" , ksrinivasan , "EAnderson@novell.com" , "wimcoekaerts@wimmekes.net" , Stephen Spector , "jens.axboe@oracle.com" , "npiggin@suse.de" In-Reply-To: <4A2BB6B1.4040805@redhat.com> References: <4A1F302E.8030501@goop.org> <20090528.210559.137121893.davem@davemloft.net> <4A1FCE8E.2060604@eu.citrix.com> <4A25564A.70608@eu.citrix.com> <4A257687.2030801@redhat.com> <20090607091349.GA26897@elte.hu> <4A2B9001.7090706@redhat.com> <20090607103547.GR31286@elte.hu> <4A2BB6B1.4040805@redhat.com> Content-Type: text/plain Date: Sun, 07 Jun 2009 18:32:40 +0530 Message-Id: <1244379760.30664.9.camel@ht.satnam> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 (2.24.5-1.fc10) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 667 Lines: 23 On Sun, 2009-06-07 at 15:46 +0300, Avi Kivity wrote: > Ingo Molnar wrote: > > > > The 'slim hypervisor' model i was suggesting was a slimmed down > > _Linux_ kernel. > > > > Yeah, I lost the context. I should reduce my own context switching. > It would be better if we monitor the switching, entry/exit and other useful parameters in count and frequency using debugfs to increase the performance. Thanks, -- JSR -- 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/