Re: [RESEND][PATCH 1/2 v2] perf_event: cleanup for event profilebuffer operation

[Frederic Weisbecker]

On Thu, Jan 28, 2010 at 09:32:29AM +0800, Xiao Guangrong wrote:
> Introduce ftrace_perf_buf_prepare() and ftrace_perf_buf_submit() to
> operate event profile buffer, clean up redundant code
> 
> Changlog v1->v2:
> - Rename function name address Masami and Frederic's suggestion
> - Add __kprobes for ftrace_perf_buf_prepare() and make
>   ftrace_perf_buf_submit() inline address Masami's suggestion
> - Export ftrace_perf_buf_prepare since module will use it
> 
> Acked-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxx>
> ---
>  include/linux/ftrace_event.h       |   18 ++++++-
>  include/trace/ftrace.h             |   48 +++-----------------
>  kernel/trace/trace_event_profile.c |   52 +++++++++++++++++++--
>  kernel/trace/trace_kprobe.c        |   86 ++++-------------------------------
>  kernel/trace/trace_syscalls.c      |   71 ++++-------------------------
>  5 files changed, 88 insertions(+), 187 deletions(-)


I'm queuing these two patches, thanks Xiao!

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