Re: [PATCH] tracing: Have all levels of checks prevent recursion

[Steven Rostedt]

On Fri, 15 Oct 2021 20:24:59 +0200
Peter Zijlstra <pet...@infradead.org> wrote:

> > @@ -206,11 +206,7 @@ DEFINE_OUTPUT_COPY(__output_copy_user, 
> > arch_perf_out_copy_user)
> >  static inline int get_recursion_context(int *recursion)
> >  {
> >     unsigned int pc = preempt_count();  
> 
> Although I think we can do without that ^ line as well :-)

Ah, I could have sworn I deleted it. Oh well, will make a proper patch set.

Thanks!

-- Steve


> 
> > -   unsigned char rctx = 0;