diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2015-03-01 23:19:44 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-03-21 20:53:35 +0300 |
| commit | e6c76d620379fd65fc0310aee1785ff7b1b10236 (patch) | |
| tree | 223fe9d9a8e528c69b0545b371555b6218de50d5 /tools/build/feature/test-timerfd.c | |
| parent | 970e87b33820205b31306dfb734771842874767c (diff) | |
| download | linux-e6c76d620379fd65fc0310aee1785ff7b1b10236.tar.xz | |
perf build: Move feature checks code under tools/build
Moving feature checks code under tools/build directory.
Changing also $feature_dir to point to new feature directory location
and perf Makefiles to include Makefile.feature from new location.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <david.ahern@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-3lamtb30dhf4wo99y1n8kxg0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build/feature/test-timerfd.c')
| -rw-r--r-- | tools/build/feature/test-timerfd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/build/feature/test-timerfd.c b/tools/build/feature/test-timerfd.c new file mode 100644 index 000000000000..8c5c083b4d3c --- /dev/null +++ b/tools/build/feature/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; +} |