• Arnaldo Carvalho de Melo's avatar
    perf tests: Fix build on older systems where 'signal' is reserved · 1ad826ba
    Arnaldo Carvalho de Melo authored
    fixing the following problems, for instance, on RHEL6.7:
    
        CC       /tmp/build/perf/tests/bp_signal.o
      cc1: warnings being treated as errors
      tests/bp_signal.c: In function ‘__event’:
      tests/bp_signal.c:106: error: declaration of ‘signal’ shadows a global declaration
      /usr/include/signal.h:101: error: shadowed declaration is here
      tests/bp_signal.c: In function ‘bp_event’:
      tests/bp_signal.c:144: error: declaration of ‘signal’ shadows a global declaration
      /usr/include/signal.h:101: error: shadowed declaration is here
      tests/bp_signal.c: In function ‘wp_event’:
      tests/bp_signal.c:149: error: declaration of ‘signal’ shadows a global declaration
      /usr/include/signal.h:101: error: shadowed declaration is here
      mv: cannot stat `/tmp/build/perf/tests/.bp_signal.o.tmp': No such file or directory
      make[3]: *** [/tmp/build/perf/tests/bp_signal.o] Error 1
      make[2]: *** [tests] Error 2
      make[1]: *** [/tmp/build/perf/perf-in.o] Error 2
      make[1]: *** Waiting for unfinished jobs....
    Reported-by: default avatarVinson Lee <vlee@freedesktop.org>
    Cc: Alexei Starovoitov <ast@kernel.org>
    Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
    Cc: Daniel Borkmann <daniel@iogearbox.net>
    Cc: He Kuang <hekuang@huawei.com>
    Cc: Li Zefan <lizefan@huawei.com>
    Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Wang Nan <wangnan0@huawei.com>
    Cc: Will Deacon <will.deacon@arm.com>
    Cc: pi3orama@163.com
    Fixes: 8fd34e1c ("perf test: Improve bp_signal")
    Link: http://lkml.kernel.org/n/tip-wlpx6tik1b0jirlkw64bv400@git.kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    1ad826ba
bp_signal.c 7.41 KB