From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934050Ab0EZUMz (ORCPT ); Wed, 26 May 2010 16:12:55 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:36876 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756831Ab0EZULn (ORCPT ); Wed, 26 May 2010 16:11:43 -0400 X-Authority-Analysis: v=1.1 cv=EbJB9AiBqsyZPMVATYsj78CfMiBiOs+4P7kRKNQkfg0= c=1 sm=0 a=d1Qalj1xqxUA:10 a=yQWWgrYGNuUA:10 a=GzHTLUccyWwA:10 a=gMqfjgEr1zLu/65IO0LwxA==:17 a=omOdbC7AAAAA:8 a=meVymXHHAAAA:8 a=bsh6GnydtJJ8K8m1yDsA:9 a=JzuoIlrIf2yuzguqVUYA:7 a=S7gKavcUMv3qGao6Bz5MbUa3L7wA:4 a=jeBq3FmKZ4MA:10 a=gMqfjgEr1zLu/65IO0LwxA==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.89.75 Message-Id: <20100526201141.662181985@goodmis.org> User-Agent: quilt/0.48-1 Date: Wed, 26 May 2010 16:10:40 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Frederic Weisbecker , Li Zefan Subject: [PATCH 4/7] tracing: Conver more sched events to DEFINE_EVENT References: <20100526201036.951395509@goodmis.org> Content-Disposition: inline; filename=0004-tracing-Conver-more-sched-events-to-DEFINE_EVENT.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Li Zefan Convert sched_wait_task to DEFINE_EVENT, and save ~1K: text data bss dec hex filename 104595 9424 4992 119011 1d0e3 kernel/sched.o.orig 103619 9344 4992 117955 1ccc3 kernel/sched.o No change in functionality. Signed-off-by: Li Zefan LKML-Reference: <4BFA3787.2040800@cn.fujitsu.com> Signed-off-by: Steven Rostedt --- include/trace/events/sched.h | 32 +++++++------------------------- 1 files changed, 7 insertions(+), 25 deletions(-) diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 4f733ec..7338c05 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -50,31 +50,6 @@ TRACE_EVENT(sched_kthread_stop_ret, ); /* - * Tracepoint for waiting on task to unschedule: - */ -TRACE_EVENT(sched_wait_task, - - TP_PROTO(struct task_struct *p), - - TP_ARGS(p), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - ), - - TP_printk("comm=%s pid=%d prio=%d", - __entry->comm, __entry->pid, __entry->prio) -); - -/* * Tracepoint for waking up a task: */ DECLARE_EVENT_CLASS(sched_wakeup_template, @@ -223,6 +198,13 @@ DEFINE_EVENT(sched_process_template, sched_process_exit, TP_ARGS(p)); /* + * Tracepoint for waiting on task to unschedule: + */ +DEFINE_EVENT(sched_process_template, sched_wait_task, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + +/* * Tracepoint for a waiting task: */ TRACE_EVENT(sched_process_wait, -- 1.7.0