Re: [PATCH 2/2] perf tsc: Replace the compile-time TSC support check with a weak hook

[Chen Pei]

Hi Leo,

Thanks a lot for the review.

> Just a bit on refactoring. You could refer to the implementation of
> PERF_HAVE_JITDUMP in arch Makefile and "CFLAGS += -DHAVE_JITDUMP" and
> do similiar thing for rdtsc.
>
> Seems to me, we can just use build system for configurations.

Makes sense, I'll change it that way in v2, thanks for pointing at the
existing pattern.

Best regards,
Pei