[PATCH][GIT PULL][v2.6.32] tracing/x86: Add check to detect GCC messing with mcount prologue

[Ingo Molnar]

* Steven Rostedt <rostedt@goodmis.org> wrote:

> Ingo, Thomas and Linus,
> 
> I know Thomas did a patch to force the -mtune=generic, but just in 
> case gcc decides to do something crazy again, this patch will catch 
> it.
> 
> Should we try to get this in now?

Very nice example of defensive coding - i like this. I've queued it up 
for .33 (unless anyone objects) as i think it's too late for .32.

	Ingo