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Date:   Fri, 16 Feb 2018 13:56:16 -0300
From:   Arnaldo Carvalho de Melo <acme@kernel.org>
To:     Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc:     alexander.shishkin@linux.intel.com, jolsa@redhat.com,
        namhyung@kernel.org, linux-kernel@vger.kernel.org,
        brueckner@linux.vnet.ibm.com, tmricht@linux.vnet.ibm.com,
        linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au
Subject: Re: [PATCH 1/3] tools include powerpc: Grab a copy of
 arch/powerpc/include/uapi/asm/unistd.h
Message-ID: <20180216165616.GF24436@kernel.org>
References: <20180129083417.31240-1-ravi.bangoria@linux.vnet.ibm.com>
 <20180129083417.31240-2-ravi.bangoria@linux.vnet.ibm.com>
 <20180216165245.GD24436@kernel.org>
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Em Fri, Feb 16, 2018 at 01:52:45PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Jan 29, 2018 at 02:04:15PM +0530, Ravi Bangoria escreveu:
> > Will be used for generating the syscall id/string translation table.
> > 
> > Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
> > ---
> >  tools/arch/powerpc/include/uapi/asm/unistd.h | 399 +++++++++++++++++++++++++++
> >  tools/perf/check-headers.sh                  |   1 +
> >  2 files changed, 400 insertions(+)
> >  create mode 100644 tools/arch/powerpc/include/uapi/asm/unistd.h
> 
> Not building on a cross-compiling environment (ubuntu 16.04), I'm checking...

BTW, details about that environment:

  46    29.83 ubuntu:16.04-x-powerpc        : FAIL powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609

 
>   CC       /tmp/build/perf/util/syscalltbl.o
> util/syscalltbl.c: In function 'syscalltbl__init_native':
> util/syscalltbl.c:64:19: error: 'syscalltbl_native_max_id' undeclared (first use in this function)
>   for (i = 0; i <= syscalltbl_native_max_id; ++i)
>                    ^
> util/syscalltbl.c:64:19: note: each undeclared identifier is reported only once for each function it appears in
> util/syscalltbl.c:65:7: error: 'syscalltbl_native' undeclared (first use in this function)
>    if (syscalltbl_native[i])
>        ^
> util/syscalltbl.c: In function 'syscalltbl__name':
> util/syscalltbl.c:105:15: error: 'syscalltbl_native_max_id' undeclared (first use in this function)
>   return id <= syscalltbl_native_max_id ? syscalltbl_native[id]: NULL;
>                ^
> util/syscalltbl.c:105:42: error: 'syscalltbl_native' undeclared (first use in this function)
>   return id <= syscalltbl_native_max_id ? syscalltbl_native[id]: NULL;
>                                           ^
> util/syscalltbl.c:106:1: error: control reaches end of non-void function [-Werror=return-type]
>  }
>  ^
> cc1: all warnings being treated as errors
> mv: cannot stat '/tmp/build/perf/util/.syscalltbl.o.tmp': No such file or directory
> /git/linux/tools/build/Makefile.build:96: recipe for target '/tmp/build/perf/util/syscalltbl.o' failed
> make[4]: *** [/tmp/build/perf/util/syscalltbl.o] Error 1
> make[4]: *** Waiting for unfinished jobs....
>   CC       /tmp/build/perf/tests/sample-parsing.o
>   CC       /tmp/build/perf/tests/parse-no-sample-id-all.o
>   CC       /tmp/build/perf/tests/kmod-path.o
>   CC       /tmp/build/perf/tests/thread-map.o
>   CC       /tmp/build/perf/tests/llvm.o
>   CC       /tmp/build/perf/tests/bpf.o
>   CC       /tmp/build/perf/tests/topology.o
>   CC       /tmp/build/perf/tests/mem.o
>   CC       /tmp/build/perf/tests/cpumap.o
>   CC       /tmp/build/perf/tests/stat.o
> /git/linux/tools/build/Makefile.build:139: recipe for target 'util' failed
> make[3]: *** [util] Error 2
> Makefile.perf:629: recipe for target '/tmp/build/perf/libperf-in.o' failed
> make[2]: *** [/tmp/build/perf/libperf-in.o] Error 2
> make[2]: *** Waiting for unfinished jobs....
>   CC       /tmp/build/perf/tests/event_update.o