Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759990AbZKZInj (ORCPT ); Thu, 26 Nov 2009 03:43:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759966AbZKZIni (ORCPT ); Thu, 26 Nov 2009 03:43:38 -0500 Received: from hera.kernel.org ([140.211.167.34]:58686 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759965AbZKZInh (ORCPT ); Thu, 26 Nov 2009 03:43:37 -0500 Date: Thu, 26 Nov 2009 08:43:18 GMT From: tip-bot for Li Zefan Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, fweisbec@gmail.com, rostedt@goodmis.org, lizf@cn.fujitsu.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, fweisbec@gmail.com, lizf@cn.fujitsu.com, rostedt@goodmis.org, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <4B0E289F.5010104@cn.fujitsu.com> References: <4B0E289F.5010104@cn.fujitsu.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] tracing: Convert some workqueue events to DEFINE_EVENT Message-ID: Git-Commit-ID: 382ece710bf88b08440b598731361e5a47582b62 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2601 Lines: 81 Commit-ID: 382ece710bf88b08440b598731361e5a47582b62 Gitweb: http://git.kernel.org/tip/382ece710bf88b08440b598731361e5a47582b62 Author: Li Zefan AuthorDate: Thu, 26 Nov 2009 15:05:03 +0800 Committer: Ingo Molnar CommitDate: Thu, 26 Nov 2009 09:14:03 +0100 tracing: Convert some workqueue events to DEFINE_EVENT Use DECLARE_EVENT_CLASS to remove duplicate code: text data bss dec hex filename 13171 800 72 14043 36db kernel/workqueue.o.old 12243 800 68 13111 3337 kernel/workqueue.o Two events are converted: workqueue: workqueue_insertion, workqueue_execution No change in functionality. Signed-off-by: Li Zefan Cc: Steven Rostedt Cc: Frederic Weisbecker LKML-Reference: <4B0E289F.5010104@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- include/trace/events/workqueue.h | 22 +++++++--------------- 1 files changed, 7 insertions(+), 15 deletions(-) diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index e4612db..d6c9744 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -8,7 +8,7 @@ #include #include -TRACE_EVENT(workqueue_insertion, +DECLARE_EVENT_CLASS(workqueue, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), @@ -30,26 +30,18 @@ TRACE_EVENT(workqueue_insertion, __entry->thread_pid, __entry->func) ); -TRACE_EVENT(workqueue_execution, +DEFINE_EVENT(workqueue, workqueue_insertion, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_ARGS(wq_thread, work), + TP_ARGS(wq_thread, work) +); - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(work_func_t, func) - ), +DEFINE_EVENT(workqueue, workqueue_execution, - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->func = work->func; - ), + TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, - __entry->thread_pid, __entry->func) + TP_ARGS(wq_thread, work) ); /* Trace the creation of one workqueue thread on a cpu */ -- 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/