Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753843AbZJZQ6V (ORCPT ); Mon, 26 Oct 2009 12:58:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753818AbZJZQ6U (ORCPT ); Mon, 26 Oct 2009 12:58:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:1052 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753480AbZJZQ6T (ORCPT ); Mon, 26 Oct 2009 12:58:19 -0400 Date: Mon, 26 Oct 2009 12:56:15 -0400 From: Chuck Ebbert To: Andrew Morton Cc: Dave Jones , Linux Kernel , Ingo Molnar , Thomas Gleixner , esandeen@redhat.com Subject: Re: Unnecessary overhead with stack protector. Message-ID: <20091026125615.6dcc1e0e@katamari.usersys.redhat.com> In-Reply-To: <20091026093706.c6416715.akpm@linux-foundation.org> References: <20091015183540.GA8098@redhat.com> <20091021182636.63edbf72.akpm@linux-foundation.org> <20091026123004.297a0a25@katamari.usersys.redhat.com> <20091026093706.c6416715.akpm@linux-foundation.org> Organization: Red Hat, Inc. 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: 1525 Lines: 39 On Mon, 26 Oct 2009 09:37:06 -0700 Andrew Morton wrote: > > > This looks like a fairly serious problem to me, but I'm confused by the > > > commit ID. February 2008 - is this correct? > > > > > > > That date is pure fiction AFAICT. And the Mercurial kernel repo says May 2008... > > Is there some way to get the date a change was merged into the official tree as > > opposed to the date it was created in some other tree? > > oh, so someone _did_ read my email! > > > git show --pretty=fuller 113c5413cf9051cc50b88befdc42e3402bb92115 > > commit 113c5413cf9051cc50b88befdc42e3402bb92115 > Author: Ingo Molnar > AuthorDate: Thu Feb 14 10:36:03 2008 +0100 > Commit: Thomas Gleixner > CommitDate: Mon May 26 16:15:32 2008 +0200 > > I think the CommitDate is when it hit mainline. The X-Git-Tag from the web page says it first appeared in mainline in 2.6.30-rc1: From: Ingo Molnar Date: Thu, 14 Feb 2008 09:36:03 +0000 (+0100) Subject: x86: unify stackprotector features X-Git-Tag: v2.6.30-rc1~2^2~50^2~67^2~11 X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=113c5413c Looks like it went through three merges on the way there? -- 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/