* [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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2009-08-27 3:01 [PATCH 0/3] tracing: block-able ring_buffer consumer Lai Jiangshan
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