Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754044Ab0BEHvi (ORCPT ); Fri, 5 Feb 2010 02:51:38 -0500 Received: from hera.kernel.org ([140.211.167.34]:47749 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753866Ab0BEHvg (ORCPT ); Fri, 5 Feb 2010 02:51:36 -0500 Date: Fri, 5 Feb 2010 07:48:40 GMT From: tip-bot for Masami Hiramatsu Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, ananth@in.ibm.com, dle-develop@lists.sourceforge.net, rostedt@goodmis.org, tglx@linutronix.de, mhiramat@redhat.com, mingo@elte.hu, systemtap@sources.redhat.com Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, ananth@in.ibm.com, dle-develop@lists.sourceforge.net, rostedt@goodmis.org, tglx@linutronix.de, mhiramat@redhat.com, mingo@elte.hu, systemtap@sources.redhat.com In-Reply-To: <20100205062433.3745.36726.stgit@dhcp-100-2-132.bos.redhat.com> References: <20100205062433.3745.36726.stgit@dhcp-100-2-132.bos.redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] kprobes: Add mcount to the kprobes blacklist Message-ID: Git-Commit-ID: 5ecaafdbf44b1ba400b746c60c401d54c7ee0863 X-Mailer: tip-git-log-daemon 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]); Fri, 05 Feb 2010 07:48:42 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1600 Lines: 42 Commit-ID: 5ecaafdbf44b1ba400b746c60c401d54c7ee0863 Gitweb: http://git.kernel.org/tip/5ecaafdbf44b1ba400b746c60c401d54c7ee0863 Author: Masami Hiramatsu AuthorDate: Fri, 5 Feb 2010 01:24:34 -0500 Committer: Ingo Molnar CommitDate: Fri, 5 Feb 2010 08:13:57 +0100 kprobes: Add mcount to the kprobes blacklist Since mcount function can be called from everywhere, it should be blacklisted. Moreover, the "mcount" symbol is a special symbol name. So, it is better to put it in the generic blacklist. Signed-off-by: Masami Hiramatsu Cc: systemtap Cc: DLE Cc: Ananth N Mavinakayanahalli Cc: Steven Rostedt LKML-Reference: <20100205062433.3745.36726.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar --- kernel/kprobes.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index c3340e8..ccec774 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -94,6 +94,7 @@ static struct kprobe_blackpoint kprobe_blacklist[] = { {"native_get_debugreg",}, {"irq_entries_start",}, {"common_interrupt",}, + {"mcount",}, /* mcount can be called from everywhere */ {NULL} /* Terminator */ }; -- 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/