linux-kernel - Re: [PATCH 1/3] tools include powerpc: Grab a copy of arch/powerpc/include/uapi/asm/unistd.h

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Date:   Fri, 16 Feb 2018 13:52:45 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Cc:     alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, linux-kernel@...r.kernel.org,
        brueckner@...ux.vnet.ibm.com, tmricht@...ux.vnet.ibm.com,
        linuxppc-dev@...ts.ozlabs.org, mpe@...erman.id.au
Subject: Re: [PATCH 1/3] tools include powerpc: Grab a copy of
 arch/powerpc/include/uapi/asm/unistd.h

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@...ux.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...

  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