Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754043AbbGUMGQ (ORCPT ); Tue, 21 Jul 2015 08:06:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47683 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752345AbbGUMGO (ORCPT ); Tue, 21 Jul 2015 08:06:14 -0400 Date: Tue, 21 Jul 2015 07:06:11 -0500 From: Josh Poimboeuf To: Bernd Petrovitsch Cc: Namhyung Kim , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Michal Marek , Peter Zijlstra , Andy Lutomirski , Borislav Petkov , Linus Torvalds , Andi Kleen , Pedro Alves , x86@kernel.org, live-patching@vger.kernel.org, LKML Subject: Re: [PATCH v7 2/4] x86/stackvalidate: Compile-time stack validation Message-ID: <20150721120611.GB11122@treble.redhat.com> References: <20150720175026.GC28075@treble.redhat.com> <1437468154.32331.29.camel@thorin> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1437468154.32331.29.camel@thorin> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 690 Lines: 18 On Tue, Jul 21, 2015 at 10:42:32AM +0200, Bernd Petrovitsch wrote: > On Mon, 2015-07-20 at 12:50 -0500, Josh Poimboeuf wrote: > [...] > > It's perhaps distasteful, but it improves performance. And I'm a > > pragmatist at heart ;-) > > And you measured the time gain guaranteeing that it actually saves that > much time. Usually that isn't actually measurable .... You're probably right. s/pragmatist/lazy/ ;-) I'll fix the leaks. -- Josh -- 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/