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From: Ingo Molnar <mingo@elte.hu>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH 00/11] [GIT PULL] tracing/ring-buffer: various updates
Date: Wed, 6 May 2009 10:28:34 +0200	[thread overview]
Message-ID: <20090506082834.GC28675@elte.hu> (raw)
In-Reply-To: <20090506042101.231470089@goodmis.org>


* Steven Rostedt <rostedt@goodmis.org> wrote:

> Ingo,
> 
> I rebased again (using ftrace-2 now) and made some minor clean
> ups to the patches, as well as added several new ones.
> 
> The last patch of the series adds a benchmark/tester for the 
> ring buffer. It creates a producer and consumer and measures the time
> and number of entries recorded. It prints out the results via
> pr_info every 10 seconds.
> 
> Please pull the latest tip/tracing/ftrace-2 tree, which can be found at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git
> tip/tracing/ftrace-2
> 
> 
> Steven Rostedt (10):
>       ring-buffer: export symbols
>       ring-buffer: add counters for commit overrun and nmi dropped entries
>       tracing: export stats of ring buffers to userspace
>       ring-buffer: convert cpu buffer entries to local_t
>       ring-buffer: record page entries in buffer page descriptor
>       ring-buffer: have read page swap increment counter with page entries
>       ring-buffer: disable writers when resetting buffers
>       tracing: use proper export symbol for tracing api
>       ring-buffer: move big if statement down
>       ring-buffer: add benchmark and tester
> 
> Tim Abbott (1):
>       ftrace: use .sched.text, not .text.sched in recordmcount.pl
> 
> ----
>  include/linux/ring_buffer.h          |    2 +
>  kernel/trace/Kconfig                 |   16 ++
>  kernel/trace/Makefile                |    1 +
>  kernel/trace/ring_buffer.c           |  339 ++++++++++++++++--------------
>  kernel/trace/ring_buffer_benchmark.c |  379 ++++++++++++++++++++++++++++++++++
>  kernel/trace/trace.c                 |   48 ++++-
>  scripts/recordmcount.pl              |    6 +-
>  7 files changed, 628 insertions(+), 163 deletions(-)

Pulled, thanks Steve!

	Ingo

      parent reply	other threads:[~2009-05-06  8:29 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-06  4:21 [PATCH 00/11] [GIT PULL] tracing/ring-buffer: various updates Steven Rostedt
2009-05-06  4:21 ` [PATCH 01/11] ring-buffer: export symbols Steven Rostedt
2009-05-06  4:21 ` [PATCH 02/11] ring-buffer: add counters for commit overrun and nmi dropped entries Steven Rostedt
2009-05-06  4:21 ` [PATCH 03/11] tracing: export stats of ring buffers to userspace Steven Rostedt
2009-05-06  8:28   ` Ingo Molnar
2009-05-06 10:23     ` Frédéric Weisbecker
2009-05-06  4:21 ` [PATCH 04/11] ring-buffer: convert cpu buffer entries to local_t Steven Rostedt
2009-05-06  4:21 ` [PATCH 05/11] ring-buffer: record page entries in buffer page descriptor Steven Rostedt
2009-05-06  4:21 ` [PATCH 06/11] ring-buffer: have read page swap increment counter with page entries Steven Rostedt
2009-05-06  4:21 ` [PATCH 07/11] ring-buffer: disable writers when resetting buffers Steven Rostedt
2009-05-06  4:21 ` [PATCH 08/11] ftrace: use .sched.text, not .text.sched in recordmcount.pl Steven Rostedt
2009-05-06  4:21 ` [PATCH 09/11] tracing: use proper export symbol for tracing api Steven Rostedt
2009-05-06  4:21 ` [PATCH 10/11] ring-buffer: move big if statement down Steven Rostedt
2009-05-06  8:24   ` Ingo Molnar
2009-05-06 13:47     ` Steven Rostedt
2009-05-06 14:37       ` Ingo Molnar
2009-05-06  4:21 ` [PATCH 11/11] ring-buffer: add benchmark and tester Steven Rostedt
2009-05-06  8:53   ` Ingo Molnar
2009-05-06 14:02     ` Steven Rostedt
2009-05-06 19:43     ` Steven Rostedt
2009-05-06 20:58       ` Ingo Molnar
2009-05-06  8:28 ` Ingo Molnar [this message]

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