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* [PATCH 0/3] tracing: block-able ring_buffer consumer
@ 2009-08-27  3:01 Lai Jiangshan
  2009-08-27  3:34 ` Steven Rostedt
  0 siblings, 1 reply; 3+ messages in thread
From: Lai Jiangshan @ 2009-08-27  3:01 UTC (permalink / raw)
  To: Ingo Molnar, Steven Rostedt, Frederic Weisbecker, LKML


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.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
 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(-)





^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: [PATCH 0/3] tracing: block-able ring_buffer consumer
  2009-08-27  3:01 [PATCH 0/3] tracing: block-able ring_buffer consumer Lai Jiangshan
@ 2009-08-27  3:34 ` Steven Rostedt
  2009-08-29  5:29   ` Lai Jiangshan
  0 siblings, 1 reply; 3+ messages in thread
From: Steven Rostedt @ 2009-08-27  3:34 UTC (permalink / raw)
  To: Lai Jiangshan; +Cc: Ingo Molnar, Frederic Weisbecker, LKML


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@cn.fujitsu.com>
> ---
>  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(-)
> 
> 
> 
> 
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: [PATCH 0/3] tracing: block-able ring_buffer consumer
  2009-08-27  3:34 ` Steven Rostedt
@ 2009-08-29  5:29   ` Lai Jiangshan
  0 siblings, 0 replies; 3+ messages in thread
From: Lai Jiangshan @ 2009-08-29  5:29 UTC (permalink / raw)
  To: Steven Rostedt; +Cc: Ingo Molnar, Frederic Weisbecker, LKML

Steven Rostedt wrote:
> 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
> 


Hi, Steven

Thanks, could you give some comments?

Regards,

Lai


^ permalink raw reply	[flat|nested] 3+ messages in thread
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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2009-08-27  3:01 [PATCH 0/3] tracing: block-able ring_buffer consumer Lai Jiangshan
2009-08-27  3:34 ` Steven Rostedt
2009-08-29  5:29   ` Lai Jiangshan

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