From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755386Ab1FONx3 (ORCPT ); Wed, 15 Jun 2011 09:53:29 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:62491 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755253Ab1FONwm (ORCPT ); Wed, 15 Jun 2011 09:52:42 -0400 X-Authority-Analysis: v=1.1 cv=5asQ6euaRPJxDdFxwvXsn6JDb7fmFbz8qWDLMfa45gU= c=1 sm=0 a=vhdKIqpQuCYA:10 a=PvP_OJN9ePEA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=OPBmh+XkhLl+Enan7BmTLg==:17 a=3nbZYyFuAAAA:8 a=pGLkceISAAAA:8 a=VwQbUJbxAAAA:8 a=meVymXHHAAAA:8 a=zUK80Ra-C2-9bwr2Jn0A:9 a=G1Y90kOYJqLJFLEP0aQA:7 a=EvKJbDF4Ut8A:10 a=MSl-tDqOz04A:10 a=jeBq3FmKZ4MA:10 a=OPBmh+XkhLl+Enan7BmTLg==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.242.120.143 Message-Id: <20110615135236.578445226@goodmis.org> User-Agent: quilt/0.48-1 Date: Wed, 15 Jun 2011 09:48:56 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Masami Hiramatsu , Frederic Weisbecker , yrl.pp-manager.tt@hitachi.com, Peter Zijlstra , Namhyung Kim Subject: [PATCH 15/16 v2] stack_trace: Add weak save_stack_trace_regs() References: <20110615134841.767565350@goodmis.org> Content-Disposition: inline; filename=0015-stack_trace-Add-weak-save_stack_trace_regs.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masami Hiramatsu 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"); +} -- 1.7.4.4