From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13806 invoked by alias); 20 Nov 2013 04:24:20 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 13786 invoked by uid 89); 20 Nov 2013 04:24:20 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.1 required=5.0 tests=AWL,BAYES_50,RDNS_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no version=3.3.2 X-HELO: mail9.hitachi.co.jp Received: from Unknown (HELO mail9.hitachi.co.jp) (133.145.228.44) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 20 Nov 2013 04:22:57 +0000 Received: from mlsv7.hitachi.co.jp (unknown [133.144.234.166]) by mail9.hitachi.co.jp (Postfix) with ESMTP id 4D21D37C91; Wed, 20 Nov 2013 13:22:49 +0900 (JST) Received: from mfilter04.hitachi.co.jp by mlsv7.hitachi.co.jp (8.13.1/8.13.1) id rAK4Mn6R024434; Wed, 20 Nov 2013 13:22:49 +0900 Received: from vshuts01.hitachi.co.jp (vshuts01.hitachi.co.jp [10.201.6.83]) by mfilter04.hitachi.co.jp (Switch-3.3.4/Switch-3.3.4) with ESMTP id rAK4Ml7X022559; Wed, 20 Nov 2013 13:22:48 +0900 Received: from gmml27.itg.hitachi.co.jp (unknown [158.213.165.130]) by vshuts01.hitachi.co.jp (Postfix) with ESMTP id 962392F004F; Wed, 20 Nov 2013 13:22:47 +0900 (JST) Received: from kbuild-fedora.novalocal by gmml27.itg.hitachi.co.jp (AIX5.2/8.11.6p2/8.11.0) id rAK4Mku11669710; Wed, 20 Nov 2013 13:22:47 +0900 Subject: [PATCH -tip v3 22/23] sched: Use NOKPROBE_SYMBOL macro in sched To: Ingo Molnar From: Masami Hiramatsu Cc: linux-arch@vger.kernel.org, Ananth N Mavinakayanahalli , Sandeepa Prabhu , x86@kernel.org, lkml , "Steven Rostedt (Red Hat)" , virtualization@lists.linux-foundation.org, Peter Zijlstra , Ingo Molnar , systemtap@sourceware.org, "David S. Miller" Date: Wed, 20 Nov 2013 04:24:00 -0000 Message-ID: <20131120042243.15296.96194.stgit@kbuild-fedora.novalocal> In-Reply-To: <20131120042148.15296.88360.stgit@kbuild-fedora.novalocal> References: <20131120042148.15296.88360.stgit@kbuild-fedora.novalocal> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2013-q4/txt/msg00231.txt.bz2 Use NOKPROBE_SYMBOL macro to protect functions from kprobes instead of __kprobes annotation in sched/core.c. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Peter Zijlstra --- kernel/sched/core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 504fdbd..fece2e3 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2342,7 +2342,7 @@ notrace unsigned long get_parent_ip(unsigned long addr) #if defined(CONFIG_PREEMPT) && (defined(CONFIG_DEBUG_PREEMPT) || \ defined(CONFIG_PREEMPT_TRACER)) -void __kprobes preempt_count_add(int val) +void preempt_count_add(int val) { #ifdef CONFIG_DEBUG_PREEMPT /* @@ -2363,8 +2363,9 @@ void __kprobes preempt_count_add(int val) trace_preempt_off(CALLER_ADDR0, get_parent_ip(CALLER_ADDR1)); } EXPORT_SYMBOL(preempt_count_add); +NOKPROBE_SYMBOL(preempt_count_add); -void __kprobes preempt_count_sub(int val) +void preempt_count_sub(int val) { #ifdef CONFIG_DEBUG_PREEMPT /* @@ -2385,6 +2386,7 @@ void __kprobes preempt_count_sub(int val) __preempt_count_sub(val); } EXPORT_SYMBOL(preempt_count_sub); +NOKPROBE_SYMBOL(preempt_count_sub); #endif