Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750903AbXACQVk (ORCPT ); Wed, 3 Jan 2007 11:21:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750907AbXACQVk (ORCPT ); Wed, 3 Jan 2007 11:21:40 -0500 Received: from mail.parknet.jp ([210.171.160.80]:3851 "EHLO parknet.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750903AbXACQVj (ORCPT ); Wed, 3 Jan 2007 11:21:39 -0500 X-AuthUser: hirofumi@parknet.jp To: Linus Torvalds , Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: [PATCH] x86_64: Fix dump_trace() From: OGAWA Hirofumi Date: Thu, 04 Jan 2007 01:21:28 +0900 Message-ID: <87k604rshj.fsf@duaron.myhome.or.jp> User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1103 Lines: 30 If caller passed the tsk, we should use it to validate a stack ptr. Otherwise, sysrq-t and other debugging stuff doesn't work. Signed-off-by: OGAWA Hirofumi --- arch/x86_64/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN arch/x86_64/kernel/traps.c~x86_64-fix-show_trace arch/x86_64/kernel/traps.c --- linux-2.6/arch/x86_64/kernel/traps.c~x86_64-fix-show_trace 2007-01-04 00:28:02.000000000 +0900 +++ linux-2.6-hirofumi/arch/x86_64/kernel/traps.c 2007-01-04 00:28:02.000000000 +0900 @@ -319,7 +319,7 @@ void dump_trace(struct task_struct *tsk, /* * This handles the process stack: */ - tinfo = current_thread_info(); + tinfo = task_thread_info(tsk); HANDLE_STACK (valid_stack_ptr(tinfo, stack)); #undef HANDLE_STACK put_cpu(); _ -- OGAWA Hirofumi - 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/