cc5d5852c65e ("y2038: Convert aio_suspend to support 64 bit time")
switched from __clock_gettime (CLOCK_REALTIME, &now); to __clock_gettime64
(CLOCK_MONOTONIC, &ts);, but pthread_cond_timedwait is based on the
absolute realtime clock, so migrate to using pthread_cond_clockwait to
select CLOCK_MONOTONIC. Also fix AIO_MISC_WAIT into passing
CLOCK_MONOTONIC to __futex_abstimed_wait64.
---
 rt/aio_suspend.c        | 3 ++-
 sysdeps/nptl/aio_misc.h | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/rt/aio_suspend.c b/rt/aio_suspend.c
index 2257cd80d4..75d9d515d0 100644
--- a/rt/aio_suspend.c
+++ b/rt/aio_suspend.c
@@ -195,7 +195,8 @@ ___aio_suspend_time64 (const struct aiocb *const list[], 
int nent,
       result = do_aio_misc_wait (&cntr, timeout == NULL ? NULL : &ts);
 #else
       struct timespec ts32 = valid_timespec64_to_timespec (ts);
-      result = pthread_cond_timedwait (&cond, &__aio_requests_mutex,
+      result = pthread_cond_clockwait (&cond, &__aio_requests_mutex,
+                                      CLOCK_MONOTONIC,
                                       timeout == NULL ? NULL : &ts32);
 #endif
 
diff --git a/sysdeps/nptl/aio_misc.h b/sysdeps/nptl/aio_misc.h
index ddc5acc379..87fd759f13 100644
--- a/sysdeps/nptl/aio_misc.h
+++ b/sysdeps/nptl/aio_misc.h
@@ -50,7 +50,7 @@
                FUTEX_PRIVATE);                                               \
            else                                                              \
              status = __futex_abstimed_wait64 ((unsigned int *) futexaddr,   \
-               oldval, CLOCK_REALTIME, timeout, FUTEX_PRIVATE);              \
+               oldval, CLOCK_MONOTONIC, timeout, FUTEX_PRIVATE);             \
            if (status != EAGAIN)                                             \
              break;                                                          \
                                                                              \
-- 
2.47.2


Reply via email to