Re: HW breakpoints perf_events request

Andi Kleen
2010-01-14T09:23:56Z

> We would like to avoid using ptrace at all costs.
> It requires us to have a parent thread running
> which monitors all the others. It's not clear that
> the wait() call by the parent doesn't mask a barrage
> of signals from various threads and the performance

mask? It'll report them. You expect to have so
many signals that this would be a problem?

-Andi