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-rw-r--r--src/sched/sched_rr_get_interval.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/sched/sched_rr_get_interval.c b/src/sched/sched_rr_get_interval.c
index 4b01028f..33a3d1ae 100644
--- a/src/sched/sched_rr_get_interval.c
+++ b/src/sched/sched_rr_get_interval.c
@@ -3,5 +3,19 @@
int sched_rr_get_interval(pid_t pid, struct timespec *ts)
{
+#ifdef SYS_sched_rr_get_interval_time64
+ /* On a 32-bit arch, use the old syscall if it exists. */
+ if (SYS_sched_rr_get_interval != SYS_sched_rr_get_interval_time64) {
+ long ts32[2];
+ int r = __syscall(SYS_sched_rr_get_interval, pid, ts32);
+ if (!r) {
+ ts->tv_sec = ts32[0];
+ ts->tv_nsec = ts32[1];
+ }
+ return __syscall_ret(r);
+ }
+#endif
+ /* If reaching this point, it's a 64-bit arch or time64-only
+ * 32-bit arch and we can get result directly into timespec. */
return syscall(SYS_sched_rr_get_interval, pid, ts);
}