From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932374AbVIAGhF (ORCPT ); Thu, 1 Sep 2005 02:37:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932495AbVIAGhE (ORCPT ); Thu, 1 Sep 2005 02:37:04 -0400 Received: from ylpvm15-ext.prodigy.net ([207.115.57.46]:56217 "EHLO ylpvm15.prodigy.net") by vger.kernel.org with ESMTP id S932374AbVIAGhD (ORCPT ); Thu, 1 Sep 2005 02:37:03 -0400 X-ORBL: [67.117.73.34] Date: Thu, 1 Sep 2005 09:36:19 +0300 From: Tony Lindgren To: Srivatsa Vaddagiri Cc: Arjan van de Ven , 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: <20050901063619.GA10677@atomide.com> References: <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> <20050831112017.GD10307@in.ibm.com> <20050831132109.GD6496@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050831132109.GD6496@atomide.com> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Tony Lindgren [050831 16:21]: > * Srivatsa Vaddagiri [050831 14:20]: > > 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? > > I'll try it out, but sounds like it won't help then. > > This is on ARM OMAP and 2.6.12. I haven't been able to play with the > x86 stuff lately, hopefully will have a chance soonish... It could be that the slow bootup is currently just OMAP specific issue, I'll post more info when I find out. Tony