From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Theodore Tso <tytso@mit.edu>,
Christoph Hellwig <hch@infradead.org>,
Peter Zijlstra <peterz@infradead.org>, Mel Gorman <mel@csn.ul.ie>,
Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Subject: [PATCH 08/11] tracing/events: modify sched print to new format
Date: Wed, 10 Jun 2009 12:53:14 -0400 [thread overview]
Message-ID: <20090610170000.290713823@goodmis.org> (raw)
In-Reply-To: 20090610165306.794813861@goodmis.org
[-- Attachment #1: 0008-tracing-events-modify-sched-print-to-new-format.patch --]
[-- Type: text/plain, Size: 4012 bytes --]
From: Steven Rostedt <srostedt@redhat.com>
Use new format for better parsing of sched events.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/trace/events/sched.h | 49 ++++++++++++++---------------------------
1 files changed, 17 insertions(+), 32 deletions(-)
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 24ab5bc..beb1584 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -26,7 +26,7 @@ TRACE_EVENT(sched_kthread_stop,
__entry->pid = t->pid;
),
- TP_printk("task %s:%d", __entry->comm, __entry->pid)
+ TP_FORMAT("task <strarray:comm>:<int:pid>")
);
/*
@@ -46,7 +46,7 @@ TRACE_EVENT(sched_kthread_stop_ret,
__entry->ret = ret;
),
- TP_printk("ret %d", __entry->ret)
+ TP_FORMAT("ret <int:ret>")
);
/*
@@ -73,8 +73,7 @@ TRACE_EVENT(sched_wait_task,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
- __entry->comm, __entry->pid, __entry->prio)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>]")
);
/*
@@ -103,9 +102,7 @@ TRACE_EVENT(sched_wakeup,
__entry->success = success;
),
- TP_printk("task %s:%d [%d] success=%d",
- __entry->comm, __entry->pid, __entry->prio,
- __entry->success)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>] success=<int:success>")
);
/*
@@ -134,9 +131,7 @@ TRACE_EVENT(sched_wakeup_new,
__entry->success = success;
),
- TP_printk("task %s:%d [%d] success=%d",
- __entry->comm, __entry->pid, __entry->prio,
- __entry->success)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>] success=<int:success>")
);
/*
@@ -172,14 +167,10 @@ TRACE_EVENT(sched_switch,
__entry->next_prio = next->prio;
),
- TP_printk("task %s:%d [%d] (%s) ==> %s:%d [%d]",
- __entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
- __entry->prev_state ?
- __print_flags(__entry->prev_state, "|",
- { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
- { 16, "Z" }, { 32, "X" }, { 64, "x" },
- { 128, "W" }) : "R",
- __entry->next_comm, __entry->next_pid, __entry->next_prio)
+ TP_FORMAT("task <strarray:prev_comm>:<int:prev_pid> [<int:prev_prio>] "
+ "(<mask:prev_state:|:0=R,1=S,2=D,4=T,8=t,16=Z,32=X,64=x,128=W>)"
+ " ==> "
+ "task <strarray:next_comm>:<int:next_pid> [<int:next_prio>]")
);
/*
@@ -207,9 +198,8 @@ TRACE_EVENT(sched_migrate_task,
__entry->dest_cpu = dest_cpu;
),
- TP_printk("task %s:%d [%d] from: %d to: %d",
- __entry->comm, __entry->pid, __entry->prio,
- __entry->orig_cpu, __entry->dest_cpu)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>] "
+ "from: <int:orig_cpu> to: <int:dest_cpu>")
);
/*
@@ -233,8 +223,7 @@ TRACE_EVENT(sched_process_free,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
- __entry->comm, __entry->pid, __entry->prio)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>]")
);
/*
@@ -258,8 +247,7 @@ TRACE_EVENT(sched_process_exit,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
- __entry->comm, __entry->pid, __entry->prio)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>]")
);
/*
@@ -283,8 +271,7 @@ TRACE_EVENT(sched_process_wait,
__entry->prio = current->prio;
),
- TP_printk("task %s:%d [%d]",
- __entry->comm, __entry->pid, __entry->prio)
+ TP_FORMAT("task <strarray:comm>:<int:pid> [<int:prio>]")
);
/*
@@ -310,9 +297,8 @@ TRACE_EVENT(sched_process_fork,
__entry->child_pid = child->pid;
),
- TP_printk("parent %s:%d child %s:%d",
- __entry->parent_comm, __entry->parent_pid,
- __entry->child_comm, __entry->child_pid)
+ TP_FORMAT("parent <strarray:parent_comm>:<int:parent_pid>"
+ " child <strarray:child_comm>:<int:child_pid>")
);
/*
@@ -336,8 +322,7 @@ TRACE_EVENT(sched_signal_send,
__entry->sig = sig;
),
- TP_printk("sig: %d task %s:%d",
- __entry->sig, __entry->comm, __entry->pid)
+ TP_FORMAT("sig: <int:sig> task <strarray:comm>:<int:pid>")
);
#endif /* _TRACE_SCHED_H */
--
1.6.3.1
--
next prev parent reply other threads:[~2009-06-10 17:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-10 16:53 [PATCH 00/11] [GIT PULL][for 2.6.32] new event print tag language Steven Rostedt
2009-06-10 16:53 ` [PATCH 01/11] tracing: add entry size to iterator Steven Rostedt
2009-06-10 16:53 ` [PATCH 02/11] tracing/events: nicer print format for parsing Steven Rostedt
2009-06-10 16:53 ` [PATCH 03/11] tracing: add nsec2sec print formats Steven Rostedt
2009-06-10 16:53 ` [PATCH 04/11] tracing: add major and minor tags for print format Steven Rostedt
2009-06-10 16:53 ` [PATCH 05/11] tracing: add func and symfunc to tag format Steven Rostedt
2009-06-10 16:53 ` [PATCH 06/11] tracing: update sample code with new " Steven Rostedt
2009-06-10 16:53 ` [PATCH 07/11] tracing/events: modify irq print to new format Steven Rostedt
2009-06-10 16:53 ` Steven Rostedt [this message]
2009-06-10 16:53 ` [PATCH 09/11] tracing/events: modify kmem " Steven Rostedt
2009-06-10 16:53 ` [PATCH 10/11] tracing/events: modify lockdep " Steven Rostedt
2009-06-10 16:53 ` [PATCH 11/11] tracing: convert the block trace points to use the new tag format Steven Rostedt
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