From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932396AbVHaLUc (ORCPT ); Wed, 31 Aug 2005 07:20:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932407AbVHaLUb (ORCPT ); Wed, 31 Aug 2005 07:20:31 -0400 Received: from e2.ny.us.ibm.com ([32.97.182.142]:13786 "EHLO e2.ny.us.ibm.com") by vger.kernel.org with ESMTP id S932396AbVHaLUa (ORCPT ); Wed, 31 Aug 2005 07:20:30 -0400 Date: Wed, 31 Aug 2005 16:50:17 +0530 From: Srivatsa Vaddagiri To: Arjan van de Ven Cc: Tony Lindgren , Alistair John Strachan , Con Kolivas , "Theodore Ts'o" , Christopher Friesen , Lee Revell , linux-kernel , Thomas Renninger Subject: Re: Dynamic tick for 2.6.14 - what's the plan? Message-ID: <20050831112017.GD10307@in.ibm.com> Reply-To: vatsa@in.ibm.com References: <1125354385.4598.79.camel@mindpipe> <200508301348.59357.kernel@kolivas.org> <20050830123132.GH6055@atomide.com> <200508301701.49228.s0348365@sms.ed.ac.uk> <20050831074419.GA1029@atomide.com> <1125477566.3213.6.camel@laptopd505.fenrus.org> <20050831103402.GA6496@atomide.com> <1125486186.3213.8.camel@laptopd505.fenrus.org> <20050831111705.GC10307@in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050831111705.GC10307@in.ibm.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 31, 2005 at 04:47:05PM +0530, Srivatsa Vaddagiri wrote: > On Wed, Aug 31, 2005 at 01:03:05PM +0200, Arjan van de Ven wrote: > > that sounds like a fundamental issue that really needs to be fixed > > first! > > It should be fixed by the patch here: > http://marc.theaimsgroup.com/?l=linux-kernel&m=111556608901657&w=2 Actually, a solution to take care of sleeping CPUs was there quite some time back. The above patch only fixes a race in that solution. Tony, Which kernel version did you see the slow bootup? -- Thanks and Regards, Srivatsa Vaddagiri, Linux Technology Center, IBM Software Labs, Bangalore, INDIA - 560017