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| author | Ingo Molnar <mingo@kernel.org> | 2015-03-27 10:10:47 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-27 10:10:47 +0100 |
| commit | b381e63b48a0b6befc7b4e55408c39012a0dcf8c (patch) | |
| tree | 92e70447e1b0cf721ef40515db6b97cb881c5066 /tools/build/feature/test-timerfd.c | |
| parent | Merge branch 'timers/core' into perf/timer, to apply dependent patch (diff) | |
| parent | perf: Fix racy group access (diff) | |
| download | linux-b381e63b48a0b6befc7b4e55408c39012a0dcf8c.tar.xz linux-b381e63b48a0b6befc7b4e55408c39012a0dcf8c.zip | |
Merge branch 'perf/core' into perf/timer, before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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; +} |