From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757365Ab1ERQMi (ORCPT ); Wed, 18 May 2011 12:12:38 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.125]:41494 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757259Ab1ERQJI (ORCPT ); Wed, 18 May 2011 12:09:08 -0400 X-Authority-Analysis: v=1.1 cv=ou1QuR4lBR9YeJgEH9ccYmbAdaWqVVq3lOvCKJtMpGM= c=1 sm=0 a=vhdKIqpQuCYA:10 a=LHBU2Ulwkt8A:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=OPBmh+XkhLl+Enan7BmTLg==:17 a=20KFwNOVAAAA:8 a=SyI_GHdlAAAA:8 a=3nbZYyFuAAAA:8 a=VwQbUJbxAAAA:8 a=meVymXHHAAAA:8 a=2leT-LOfYuQouot-9QgA:9 a=jEp0ucaQiEUA:10 a=UQxMgyrMzRwA:10 a=EvKJbDF4Ut8A:10 a=jeBq3FmKZ4MA:10 a=OPBmh+XkhLl+Enan7BmTLg==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.242.120.143 Message-Id: <20110518160906.874565914@goodmis.org> User-Agent: quilt/0.48-1 Date: Wed, 18 May 2011 12:08:13 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Frederic Weisbecker , John Reiser , Masami Hiramatsu Subject: [PATCH 04/15] ftrace: Add .kprobe.text section to whitelist for recordmcount.c References: <20110518160809.724215604@goodmis.org> Content-Disposition: inline; filename=0004-ftrace-Add-.kprobe.text-section-to-whitelist-for-rec.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steven Rostedt The .kprobe.text section is safe to modify mcount to nop and tracing. Add it to the whitelist in recordmcount.c and recordmcount.pl. Cc: John Reiser Cc: Masami Hiramatsu Link: http://lkml.kernel.org/r/20110421023737.743350547@goodmis.org Signed-off-by: Steven Rostedt --- scripts/recordmcount.c | 1 + scripts/recordmcount.pl | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 4ebd839..37c5965 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -211,6 +211,7 @@ is_mcounted_section_name(char const *const txtname) strcmp(".sched.text", txtname) == 0 || strcmp(".spinlock.text", txtname) == 0 || strcmp(".irqentry.text", txtname) == 0 || + strcmp(".kprobes.text", txtname) == 0 || strcmp(".text.unlikely", txtname) == 0; } diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 4be0dee..a871cd4 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -134,6 +134,7 @@ my %text_sections = ( ".sched.text" => 1, ".spinlock.text" => 1, ".irqentry.text" => 1, + ".kprobes.text" => 1, ".text.unlikely" => 1, ); -- 1.7.4.4