From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759091AbZKZHuW (ORCPT ); Thu, 26 Nov 2009 02:50:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750778AbZKZHuW (ORCPT ); Thu, 26 Nov 2009 02:50:22 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:63173 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750767AbZKZHuV (ORCPT ); Thu, 26 Nov 2009 02:50:21 -0500 Message-ID: <4B0E330D.1070206@cn.fujitsu.com> Date: Thu, 26 Nov 2009 15:49:33 +0800 From: Lai Jiangshan User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: Steven Rostedt , Ingo Molnar CC: Jason Baron , Frederic Weisbecker , LKML Subject: [PATCH] trace_syscalls: add missed field Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Field syscall number is missed in syscall_enter_define_fields()/ syscall_exit_define_fields(). syscall number is also needed for event filter or other users. Signed-off-by: Lai Jiangshan --- diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 9189cbe..63aa807 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -261,6 +261,10 @@ int syscall_enter_define_fields(struct ftrace_event_call *call) if (ret) return ret; + ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER); + if (ret) + return ret; + for (i = 0; i < meta->nb_args; i++) { ret = trace_define_field(call, meta->types[i], meta->args[i], offset, @@ -281,6 +285,10 @@ int syscall_exit_define_fields(struct ftrace_event_call *call) if (ret) return ret; + ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER); + if (ret) + return ret; + ret = trace_define_field(call, SYSCALL_FIELD(long, ret), FILTER_OTHER);