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From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Ingo Molnar <mingo@kernel.org>, Paul Mackerras <paulus@samba.org>,
        Namhyung Kim <namhyung.kim@lge.com>,
        LKML <linux-kernel@vger.kernel.org>, David Ahern <dsahern@gmail.com>,
        Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCHSET 0/5] perf tools: Speed up dwarf callchain post-unwinding for libunwind (v4)
References: <1412556363-26229-1-git-send-email-namhyung@kernel.org>
	<20141013181158.GA28191@krava.redhat.com>
	<20141015192441.GR3198@kernel.org> <20141015200630.GT3198@kernel.org>
Date: Wed, 22 Oct 2014 10:34:27 +0900
In-Reply-To: <20141015200630.GT3198@kernel.org> (Arnaldo Carvalho de Melo's
	message of "Wed, 15 Oct 2014 17:06:30 -0300")
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Hi Arnaldo,

On Wed, 15 Oct 2014 17:06:30 -0300, Arnaldo Carvalho de Melo wrote:
> Next time please run: (I'm fixing this up this time)
>
> [acme@zoo linux]$ time make -C tools/perf build-test
...
> In file included from util/machine.c:14:0:
> util/unwind.h: In function ‘unwind__prepare_access’:
> util/unwind.h:47:57: error: unused parameter ‘thread’
> [-Werror=unused-parameter]
>  static inline int unwind__prepare_access(struct thread *thread)
>                                                          ^
> util/unwind.h: In function ‘unwind__finish_access’:
> util/unwind.h:52:57: error: unused parameter ‘thread’
> [-Werror=unused-parameter]
>  static inline void unwind__finish_access(struct thread *thread) {}
>                                                          ^
> cc1: all warnings being treated as errors
> make[3]: *** [util/machine.o] Error 1
> make[3]: *** Waiting for unfinished jobs....
> make[2]: *** [all] Error 2
>   test: test -x ./perf
> make[1]: *** [make_no_libelf] Error 1
> make: *** [build-test] Error 2
> make: Leaving directory `/home/git/linux/tools/perf'

So it seems you didn't include the patch 3/5 which is the key of this
series..  Could you please check it again?

Thanks,
Namhyung