Date: Tue, 8 Mar 2016 17:32:25 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Ingo Molnar <mingo@kernel.org>, Wang Nan <wangnan0@huawei.com>,
        Ingo Molnar <mingo@redhat.com>, LKML <linux-kernel@vger.kernel.org>,
        He Kuang <hekuang@huawei.com>, Alexei Starovoitov <ast@kernel.org>,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Brendan Gregg <brendan.d.gregg@gmail.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
        Namhyung Kim <namhyung@kernel.org>, Zefan Li <lizefan@huawei.com>,
        pi3orama@163.com
Subject: Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer
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On Tue, Mar 08, 2016 at 05:29:50PM +0100, Dmitry Vyukov wrote:
> KCOV will increase efficiency of the fuzzer, but it is not necessary.
> As far as I understand Peter tested without KCOV.

Correct, I never quite got around to enabling it. Still on the TODO list
somewhere.