From 1ad826bad5bd0b6ccfb203f78c70302b764df0be Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 12 Feb 2016 18:30:01 -0300 Subject: [PATCH] perf tests: Fix build on older systems where 'signal' is reserved MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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: Vinson Lee Cc: Alexei Starovoitov Cc: Brendan Gregg Cc: Daniel Borkmann Cc: He Kuang Cc: Li Zefan Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wang Nan Cc: Will Deacon Cc: pi3orama@163.com Fixes: 8fd34e1cce18 ("perf test: Improve bp_signal") Link: http://lkml.kernel.org/n/tip-wlpx6tik1b0jirlkw64bv400@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/bp_signal.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c index 1d1bb489b4e8..e7664fe3bd33 100644 --- a/tools/perf/tests/bp_signal.c +++ b/tools/perf/tests/bp_signal.c @@ -103,7 +103,7 @@ static void sig_handler(int signum __maybe_unused, } } -static int __event(bool is_x, void *addr, int signal) +static int __event(bool is_x, void *addr, int sig) { struct perf_event_attr pe; int fd; @@ -133,7 +133,7 @@ static int __event(bool is_x, void *addr, int signal) } fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); - fcntl(fd, F_SETSIG, signal); + fcntl(fd, F_SETSIG, sig); fcntl(fd, F_SETOWN, getpid()); ioctl(fd, PERF_EVENT_IOC_RESET, 0); @@ -141,14 +141,14 @@ static int __event(bool is_x, void *addr, int signal) return fd; } -static int bp_event(void *addr, int signal) +static int bp_event(void *addr, int sig) { - return __event(true, addr, signal); + return __event(true, addr, sig); } -static int wp_event(void *addr, int signal) +static int wp_event(void *addr, int sig) { - return __event(false, addr, signal); + return __event(false, addr, sig); } static long long bp_count(int fd) -- 2.11.0