Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031610AbbKECRc (ORCPT ); Wed, 4 Nov 2015 21:17:32 -0500 Received: from arcturus.aphlor.org ([188.246.204.175]:51498 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031510AbbKECRb (ORCPT ); Wed, 4 Nov 2015 21:17:31 -0500 Date: Wed, 4 Nov 2015 21:17:10 -0500 From: Dave Jones To: Linus Torvalds Cc: Ingo Molnar , Linux Kernel Mailing List , Thomas Gleixner , "H. Peter Anvin" , Borislav Petkov , Andrew Morton , Andy Lutomirski , Denys Vlasenko Subject: Re: [GIT PULL] x86/mm changes for v4.4 Message-ID: <20151105021710.GA22941@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Linus Torvalds , Ingo Molnar , Linux Kernel Mailing List , Thomas Gleixner , "H. Peter Anvin" , Borislav Petkov , Andrew Morton , Andy Lutomirski , Denys Vlasenko References: <20151103111649.GA3477@gmail.com> <20151104233907.GA25925@codemonkey.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Spam-Score: -2.9 (--) X-Spam-Report: Spam report generated by SpamAssassin on "arcturus.aphlor.org" Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Authenticated-User: davej@codemonkey.org.uk Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 892 Lines: 23 On Wed, Nov 04, 2015 at 05:31:59PM -0800, Linus Torvalds wrote: > On Wed, Nov 4, 2015 at 3:39 PM, Dave Jones wrote: > > > > FWIW I'm seeing this too. > > > > [ 0.468368] ---[ Low Kernel Mapping ]--- > > [ 0.468381] 0xffff880000000000-0xffff880000800000 8M RW GLB NX pte > > [ 0.468391] 0xffff880000800000-0xffff880000900000 1M RW GLB x pte > > > > Linus, does that match your trace too ? The 2nd low kernel mapping? > > I don't have that later debug output at all. Presumably some config difference. CONFIG_X86_PTDUMP_CORE iirc. Dave -- 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/