Re: [PATCH v3] perf record: Use an eventfd to wakeup when done

[Andi Kleen]

Anand K Mistry <amistry@xxxxxxxxxx> writes:
>  	}
>  
> +	done_fd = eventfd(0, EFD_NONBLOCK);

This will make perf depend on a recent glibc or other library
that implements eventfd. Wouldn't surprise me if some kind
of build time check is needed for this to pass all of Arnaldo's
built tests.


-Andi