Re: [PATCH 0/3] tracing: block-able ring_buffer consumer

From: Steven Rostedt
Date: Wed Aug 26 2009 - 23:34:20 EST



On Thu, 27 Aug 2009, Lai Jiangshan wrote:

>
> The first patch fixes a bug of splice_read for ring_buffer, and makes
> rb_get_reader_page() can be easily used by block-able/poll-able codes.
>
> The other patches make consumer block-able and poll-able.

Hi Lai,

Thanks, I'll take a look at these patches tomorrow.

-- Steve

>
> Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
> ---
> b/include/linux/ftrace.h | 6 ++
> b/include/linux/ring_buffer.h | 4 +
> b/kernel/timer.c | 2
> b/kernel/trace/ring_buffer.c | 29 +++++++------
> b/kernel/trace/trace.c | 39 ++++++++++++++++--
> include/linux/ring_buffer.h | 3 +
> kernel/trace/ring_buffer.c | 89 ++++++++++++++++++++++++++++++++++++++++++
> kernel/trace/trace.c | 9 ++++
> 8 files changed, 163 insertions(+), 18 deletions(-)
>
>
>
>
>
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