Messages in this thread | | | Date | Mon, 22 May 2017 19:40:41 -0400 (EDT) | Subject | Re: [PATCH net-next 2/2] samples/bpf: add samples for HW_CACHE / RAW events | From | David Miller <> |
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From: Alexei Starovoitov <ast@fb.com> Date: Mon, 22 May 2017 16:35:07 -0700
> yet perf_event_read() is least documented. hmm. > * u64 bpf_perf_event_read(&map, index) > * Return: Number events read or error code > > that needs to be fixed.
That's exactly what I was talking about :-)
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