linux-kernel - Re: [PATCH 00/11] [GIT PULL] tracing/ring-buffer: various updates

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Message-ID: <20090506082834.GC28675@elte.hu>
Date:	Wed, 6 May 2009 10:28:34 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 00/11] [GIT PULL] tracing/ring-buffer: various updates


* Steven Rostedt <rostedt@...dmis.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
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