Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754168Ab3IKN5i (ORCPT ); Wed, 11 Sep 2013 09:57:38 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:9939 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753487Ab3IKN5h (ORCPT ); Wed, 11 Sep 2013 09:57:37 -0400 X-Authority-Analysis: v=2.0 cv=R/aB6KtX c=1 sm=0 a=Sro2XwOs0tJUSHxCKfOySw==:17 a=Drc5e87SC40A:10 a=cpn0iEa-oVMA:10 a=5SG0PmZfjMsA:10 a=kj9zAlcOel0A:10 a=meVymXHHAAAA:8 a=KGjhK52YXX0A:10 a=uXgjhyO7DfoA:10 a=yPCof4ZbAAAA:8 a=0k35D2EfdJEeNno1514A:9 a=CjuIK1q_8ugA:10 a=7DSvI1NPTFQA:10 a=Sro2XwOs0tJUSHxCKfOySw==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 67.255.60.225 Date: Wed, 11 Sep 2013 09:57:34 -0400 From: Steven Rostedt To: Konrad Rzeszutek Wilk Cc: "H. Peter Anvin" , Linus Torvalds , "H. Peter Anvin" , Ingo Molnar , Jason Baron , Linux Kernel Mailing List , Thomas Gleixner , boris.ostrovsky@oracle.com, david.vrabel@citrix.com Subject: Re: Regression :-) Re: [GIT PULL RESEND] x86/jumpmplabel changes for v3.12-rc1 Message-ID: <20130911095734.56e83e9c@gandalf.local.home> In-Reply-To: <20130911134717.GA10925@phenom.dumpdata.com> References: <201309110248.r8B2miI2032449@terminus.zytor.com> <20130911134717.GA10925@phenom.dumpdata.com> X-Mailer: Claws Mail 3.9.2 (GTK+ 2.24.20; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1094 Lines: 30 On Wed, 11 Sep 2013 09:47:17 -0400 Konrad Rzeszutek Wilk wrote: > On Tue, Sep 10, 2013 at 07:48:44PM -0700, H. Peter Anvin wrote: > Which means that all of the arch_spin_unlock (which are inlined) and such > will now be patched over. > > But perhaps they are not suppose to be enabled in the .smp_prepare_boot_cpu > function chain? But that seems the best place - as you need to enable > this before the spinlocks are used on SMP. > > And the IPs are all NOPs. > Note, there was a major conflict with the merge. I need to examine if it was done correctly. I'm not saying that the bug was caused by the conflict, it could be because of the change the patch made. Let me look at the conflict first to verify that it still does what was intended, then if that looks fine, I'll look into this bug too. Thanks, -- Steve -- 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/