From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752524AbYIJHZU (ORCPT ); Wed, 10 Sep 2008 03:25:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751288AbYIJHZH (ORCPT ); Wed, 10 Sep 2008 03:25:07 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:44766 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751049AbYIJHZF (ORCPT ); Wed, 10 Sep 2008 03:25:05 -0400 Date: Wed, 10 Sep 2008 09:24:55 +0200 From: Ingo Molnar To: "H. Peter Anvin" Cc: heukelum@fastmail.fm, linux-kernel@vger.kernel.org Subject: Re: [RFC/PATCH] i386: handle all exceptions with interrupts off initially Message-ID: <20080910072455.GA12108@elte.hu> References: <1220990178-29773-1-git-send-email-heukelum@fastmail.fm> <48C73EB8.8020405@zytor.com> <20080910055337.GA9765@elte.hu> <48C76243.5010206@zytor.com> <20080910070014.GB31059@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080910070014.GB31059@elte.hu> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ingo Molnar wrote: > great - i'll check which topic this fits in best. I suspect it will > get its own topic - but there could be interactions as traps*.c is a > central (and hence popular) file [...] i've put Alexander's patches into a new -git based topic: tip/x86/traps - and git sorted the merge into tip/master out automatically, so this will be ok logistically. The commits are below. Ingo ------------------------> 71d6990: i386: trace_hardirqs_fixup should now not be necessary: irqs are off. 0dbf58b: i386: add TRACE_IRQS_OFF for the exception 3 (int3) 340f725: i386: add TRACE_IRQS_OFF for the nmi c320a17: i386: add TRACE_IRQS_OFF for exception 1 (debug) b51f1c3: i386: add TRACE_IRQS_OFF to entry_32.S in 'error_code' d7af1f9: i386: remove temporary DO_TRAP macros, expanding the last one used 8915399: i386: convert hardware exception 19 to an interrupt gate cc0302d: i386: convert hardware exception 18 to an interrupt gate ed530ad: i386: convert hardware exception 17 to an interrupt gate 97082d7: i386: convert hardware exception 16 to an interrupt gate d2ac8fa: i386: convert hardware exception 15 to an interrupt gate 0fdfcc7: i386: convert hardware exception 13 to an interrupt gate f490c71: i386: convert hardware exception 12 to an interrupt gate c4781f3: i386: convert hardware exception 11 to an interrupt gate 22d09d5: i386: convert hardware exception 10 to an interrupt gate 00f28ef: i386: convert hardware exception 9 to an interrupt gate 3a08e35: i386: convert hardware exception 7 to an interrupt gate 1fb2f60: i386: convert hardware exception 6 to an interrupt gate 4b00f5f: i386: convert hardware exception 5 to an interrupt gate 118ab1a: i386: convert hardware exception 4 to an interrupt gate 376de73: i386: expand exception 3 DO_TRAP macro bec6f72: i386: convert hardware exception 0 to an interrupt gate d72fa10: i386: prepare to convert exceptions to interrupts b5721fe9: i386: remove kprobes' restore_interrupts in favour of conditional_sti