[PATCH 0/1] uprobes/perf: Avoid perf_trace_buf_prepare/submit if->perf_events is empty

[Oleg Nesterov]

On 04/12, Steven Rostedt wrote:
>
> On Thu, 2013-04-11 at 13:59 +0200, Oleg Nesterov wrote:
>
> > > If so, we can do same thing also on trace_events.
> > > (perf_trace_##call in include/trace/ftrace.h)
> >
> > Yes, yes, this is not kprobe-specific. It seems that more users of
> > perf_trace_buf_submit() could be changed the same way.
> >
>
> Oleg,
>
> Can you make the necessary changes elsewhere? I talked with Frederic on
> IRC and he's a bit busy with other work. But he did say he would review
> changes that you make.

Sure, will be happy to do.

But can I change uprobes/perf first? I have a lot more pending changes in
trace_uprobe.c which I am going to ask to pull, I'd like to add this simple
patch to "oleg/misc uprobes/core" if I have your ack.

Oleg.

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