Re: [PATCH 1/5] ftrace: add function tracing to single thread

[Ingo Molnar]

* Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote:

> > +/* ftrace_pid_trace >= 0 will only trace threads with this pid */
> > +static int ftrace_pid_trace = -1;
> 
> Why not?
> static struct pid *ftrace_pid_trace = NULL;

ok, looks reasonably simple at first sight.

Steve, mind sending the conversion of this facility to struct pid as a 
delta patch? (that would have education purposes as well, for similar 
situations)

	Ingo
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