Re: [PATCH 10/13] tracing/uprobes: Fetch args before reserving aring buffer

[Oleg Nesterov]

On 11/04, Namhyung Kim wrote:
>
> On Sun, 3 Nov 2013 21:20:37 +0100, Oleg Nesterov wrote:
> >
> > But. Perhaps it makes sense to at least add a couple of trivial
> > helpers in 10/13? Something like arg_buf_get/put/init, just to
> > simplify the potential changes.
>
> Good idea.  How about something like below?

Thanks, I agree with any implementation ;)

> static DEFINE_MUTEX(uprobe_buffer_mutex);

but see my previous email, afaics we don't need it.

Oleg.

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