diff options
Diffstat (limited to 'tools/perf/config/feature-checks')
| -rw-r--r-- | tools/perf/config/feature-checks/Makefile | 6 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/test-all.c | 5 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/test-timerfd.c | 18 |
3 files changed, 28 insertions, 1 deletions
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index d37d58d273fe..c803f17fb986 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -25,7 +25,8 @@ FILES= \ test-libunwind \ test-on-exit \ test-stackprotector-all \ - test-stackprotector + test-stackprotector \ + test-timerfd CC := $(CC) -MD @@ -136,6 +137,9 @@ test-on-exit: test-backtrace: $(BUILD) +test-timerfd: + $(BUILD) + -include *.d ############################### diff --git a/tools/perf/config/feature-checks/test-all.c b/tools/perf/config/feature-checks/test-all.c index 50d431892a0c..59e7a705e146 100644 --- a/tools/perf/config/feature-checks/test-all.c +++ b/tools/perf/config/feature-checks/test-all.c @@ -81,6 +81,10 @@ # include "test-libnuma.c" #undef main +#define main main_test_timerfd +# include "test-timerfd.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -101,6 +105,7 @@ int main(int argc, char *argv[]) main_test_on_exit(); main_test_backtrace(); main_test_libnuma(); + main_test_timerfd(); return 0; } diff --git a/tools/perf/config/feature-checks/test-timerfd.c b/tools/perf/config/feature-checks/test-timerfd.c new file mode 100644 index 000000000000..8c5c083b4d3c --- /dev/null +++ b/tools/perf/config/feature-checks/test-timerfd.c @@ -0,0 +1,18 @@ +/* + * test for timerfd functions used by perf-kvm-stat-live + */ +#include <sys/timerfd.h> + +int main(void) +{ + struct itimerspec new_value; + + int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); + if (fd < 0) + return 1; + + if (timerfd_settime(fd, 0, &new_value, NULL) != 0) + return 1; + + return 0; +} |