From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932405AbWFBTiK (ORCPT ); Fri, 2 Jun 2006 15:38:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932431AbWFBTiK (ORCPT ); Fri, 2 Jun 2006 15:38:10 -0400 Received: from mx1.redhat.com ([66.187.233.31]:30645 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S932178AbWFBTiJ (ORCPT ); Fri, 2 Jun 2006 15:38:09 -0400 Message-ID: <4480938E.3060005@redhat.com> Date: Fri, 02 Jun 2006 14:37:50 -0500 From: Clark Williams User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: Ingo Molnar , Steven Rostedt CC: LKML Subject: -rt x86_64 fix for latency tracing X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Ingo/Steve, The included patch fixes a bug that causes a segfault in the init thread when latency tracing is enabled on x86_64 kernels. Not sure if it's completely correct, but it gets me past my segfault and lets me complete booting. diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 066497a..b124409 100644 - --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -1089,7 +1089,7 @@ ENTRY(mcount) mov 0x0(%rbp),%rax mov 0x8(%rbp),%rdi - - mov 0x8(%rax),%rsi + mov 0x10(%rax),%rsi call __trace -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFEgJOOHyuj/+TTEp0RAhkEAKDWQu4cvGBvCQi1UyQcDalbR6SPZACglMRH rVy1tTWHbatDx37pXHAXs1s= =5Qi9 -----END PGP SIGNATURE-----