From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762995AbZE0PBR (ORCPT ); Wed, 27 May 2009 11:01:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758179AbZE0PBG (ORCPT ); Wed, 27 May 2009 11:01:06 -0400 Received: from www.tglx.de ([62.245.132.106]:50983 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758105AbZE0PBF (ORCPT ); Wed, 27 May 2009 11:01:05 -0400 Date: Wed, 27 May 2009 17:00:44 +0200 (CEST) From: Thomas Gleixner To: LKML cc: Steven Rostedt , Frederic Weisbecker Subject: [PATCH] tracing: annotate emit_log_char() notrace Message-ID: User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org printk calls emit_log_char() in a loop which is cluttering the trace buffer. Make it notrace. Signed-off-by: Thomas Gleixner --- kernel/printk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6-tip/kernel/printk.c =================================================================== --- linux-2.6-tip.orig/kernel/printk.c +++ linux-2.6-tip/kernel/printk.c @@ -499,7 +499,7 @@ static void call_console_drivers(unsigne _call_console_drivers(start_print, end, msg_level); } -static void emit_log_char(char c) +static void notrace emit_log_char(char c) { LOG_BUF(log_end) = c; log_end++;