From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932508Ab1GEMzQ (ORCPT ); Tue, 5 Jul 2011 08:55:16 -0400 Received: from hera.kernel.org ([140.211.167.34]:59423 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932416Ab1GEMzO (ORCPT ); Tue, 5 Jul 2011 08:55:14 -0400 Date: Tue, 5 Jul 2011 12:55:04 GMT From: tip-bot for Masami Hiramatsu Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, a.p.zijlstra@chello.nl, namhyung@gmail.com, masami.hiramatsu.pt@hitachi.com, fweisbec@gmail.com, rostedt@goodmis.org, tglx@linutronix.de Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, namhyung@gmail.com, masami.hiramatsu.pt@hitachi.com, fweisbec@gmail.com, rostedt@goodmis.org, tglx@linutronix.de In-Reply-To: <20110608070927.17777.37895.stgit@fedora15> References: <20110608070927.17777.37895.stgit@fedora15> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] stack_trace: Add weak save_stack_trace_regs() Git-Commit-ID: c624d33f61cd05241e85b906311f0b712fdb0f32 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 05 Jul 2011 12:55:04 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: c624d33f61cd05241e85b906311f0b712fdb0f32 Gitweb: http://git.kernel.org/tip/c624d33f61cd05241e85b906311f0b712fdb0f32 Author: Masami Hiramatsu AuthorDate: Wed, 8 Jun 2011 16:09:27 +0900 Committer: Steven Rostedt CommitDate: Tue, 14 Jun 2011 22:48:52 -0400 stack_trace: Add weak save_stack_trace_regs() Add weak symbol of save_stack_trace_regs() as same as save_stack_trace_tsk() since that is not implemented except x86 yet. Signed-off-by: Masami Hiramatsu Cc: Frederic Weisbecker Cc: yrl.pp-manager.tt@hitachi.com Cc: Peter Zijlstra Cc: Namhyung Kim Link: http://lkml.kernel.org/r/20110608070927.17777.37895.stgit@fedora15 Signed-off-by: Steven Rostedt --- kernel/stacktrace.c | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-) diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index eb212f8..d20c698 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -26,12 +26,18 @@ void print_stack_trace(struct stack_trace *trace, int spaces) EXPORT_SYMBOL_GPL(print_stack_trace); /* - * Architectures that do not implement save_stack_trace_tsk get this - * weak alias and a once-per-bootup warning (whenever this facility - * is utilized - for example by procfs): + * Architectures that do not implement save_stack_trace_tsk or + * save_stack_trace_regs get this weak alias and a once-per-bootup warning + * (whenever this facility is utilized - for example by procfs): */ __weak void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n"); } + +__weak void +save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) +{ + WARN_ONCE(1, KERN_INFO "save_stack_trace_regs() not implemented yet.\n"); +}