From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rui Nuno Capela Subject: Re: 2.6.21-rt2..8 troubles Date: Mon, 11 Jun 2007 21:50:09 +0100 Message-ID: <466DB581.8050306@rncbc.org> References: <23932.213.58.131.130.1170156409.squirrel@www.rncbc.org> <460FE7F3.4060303@rncbc.org> <20070401183928.GB27614@elte.hu> <46574DE4.2080900@rncbc.org> <1180195709.4264.7.camel@chaos> <4658A4F4.1080204@rncbc.org> <46660369.2070104@rncbc.org> <1181317625.4404.332.camel@chaos> <59605.213.13.107.141.1181326897.squirrel@www.rncbc.org> <1181328636.4404.335.camel@chaos> <466DA42A.6010600@rncbc.org> <1181591122.8176.159.camel@chaos> <1181591733.11539.217.camel@imap.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org To: Daniel Walker Return-path: Received: from smtpa1.netcabo.pt ([212.113.174.16]:45760 "EHLO exch01smtp03.hdi.tvcabo" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752178AbXFKUxt (ORCPT ); Mon, 11 Jun 2007 16:53:49 -0400 In-Reply-To: <1181591733.11539.217.camel@imap.mvista.com> Sender: linux-rt-users-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org Daniel Walker wrote: > On Mon, 2007-06-11 at 21:45 +0200, Thomas Gleixner wrote: >> On Mon, 2007-06-11 at 20:36 +0100, Rui Nuno Capela wrote: >>>> I'm spinning -rt10 with a couple of fixes. Should be out sometimes >>>> tomorrow. If the problem persists, we need to dig deeper. >>>> >>> Uhoh. I'm sorry to tell, but the problem is still creeping on >>> 2.6.21.4-rt11 and -rt12 :( >>> >>> So sorry. >> Hmm. Does it happen, when you boot with maxcpus=1 on the kernel >> commandline ? > > I think 2.6.21-rt2 had some apic updates also, (along with hpet updates) > so testing with "noapic" on the command line might be helpful too .. > Thomas, Yes, "maxcpus=1" seems to keep it running, but then I render my Core2 just half-baked ;) Daniel, No, "noapic" does not seem to help any better. HTH -- rncbc aka Rui Nuno Capela rncbc@rncbc.org