From: Frederic Weisbecker <fweisbec@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Li Zefan <lizf@cn.fujitsu.com>,
Masami Hiramatsu <mhiramat@redhat.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 1/9 - v2][RFC] tracing: Create class struct for events
Date: Fri, 7 May 2010 06:21:19 +0200 [thread overview]
Message-ID: <20100507042117.GD8069@nowhere> (raw)
In-Reply-To: <20100504034201.417959554@goodmis.org>
On Mon, May 03, 2010 at 11:40:46PM -0400, Steven Rostedt wrote:
> From: Steven Rostedt <srostedt@redhat.com>
>
> This patch creates a ftrace_event_class struct that event structs point to.
> This class struct will be made to hold information to modify the
> events. Currently the class struct only holds the events system name.
>
> This patch slightly increases the size of the text as well as decreases
> the data size. The overall change is still a slight increase, but
> this change lays the ground work of other changes to make the footprint
> of tracepoints smaller.
>
> With 82 standard tracepoints, and 616 system call tracepoints:
>
> text data bss dec hex filename
> 5788186 1337252 9351592 16477030 fb6b66 vmlinux.orig
> 5792282 1333796 9351592 16477670 fb6de6 vmlinux.class
>
> This patch also cleans up some stale comments in ftrace.h.
>
> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
next prev parent reply other threads:[~2010-05-07 4:21 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-04 3:40 [PATCH 0/9 - v2][RFC] tracing: Lowering the footprint of TRACE_EVENTs Steven Rostedt
2010-05-04 3:40 ` [PATCH 1/9 - v2][RFC] tracing: Create class struct for events Steven Rostedt
2010-05-07 4:21 ` Frederic Weisbecker [this message]
2010-05-04 3:40 ` [PATCH 2/9 - v2][RFC] tracing: Let tracepoints have data passed to tracepoint callbacks Steven Rostedt
2010-05-07 3:52 ` Frederic Weisbecker
2010-05-07 14:09 ` Steven Rostedt
2010-05-07 18:06 ` Frederic Weisbecker
2010-05-07 19:10 ` Steven Rostedt
2010-05-04 3:40 ` [PATCH 3/9 - v2][RFC] tracing: Remove per event trace registering Steven Rostedt
2010-05-07 4:20 ` Frederic Weisbecker
2010-05-07 12:42 ` Steven Rostedt
2010-05-07 14:54 ` Mathieu Desnoyers
2010-05-07 15:12 ` Steven Rostedt
2010-05-07 15:31 ` Mathieu Desnoyers
2010-05-07 15:43 ` Steven Rostedt
2010-05-07 18:01 ` Frederic Weisbecker
2010-05-07 19:08 ` Steven Rostedt
2010-05-07 20:03 ` Frederic Weisbecker
2010-05-07 20:58 ` Mathieu Desnoyers
2010-05-07 8:20 ` Li Zefan
2010-05-07 12:59 ` Steven Rostedt
2010-05-04 3:40 ` [PATCH 4/9 - v2][RFC] tracing: Move fields from event to class structure Steven Rostedt
2010-05-07 4:49 ` Frederic Weisbecker
2010-05-07 12:57 ` Steven Rostedt
2010-05-04 3:40 ` [PATCH 5/9 - v2][RFC] tracing: Move raw_init from events to class Steven Rostedt
2010-05-04 3:40 ` [PATCH 6/9 - v2][RFC] tracing: Allow events to share their print functions Steven Rostedt
2010-05-04 3:40 ` [PATCH 7/9 - v2][RFC] tracing: Move print functions into event class Steven Rostedt
2010-05-04 3:40 ` [PATCH 8/9 - v2][RFC] tracing: Remove duplicate id information in event structure Steven Rostedt
2010-05-04 3:40 ` [PATCH 9/9 - v2][RFC] tracing: Combine event filter_active and enable into single flags field Steven Rostedt
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