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-rw-r--r--nptl/Makefile3
-rw-r--r--nptl/pthread_mutex_timedlock.c29
-rw-r--r--nptl/tst-mutexpp5.c2
-rw-r--r--nptl/tst-mutexpp9.c2
-rw-r--r--sysdeps/pthread/tst-mutex5.c12
-rw-r--r--sysdeps/pthread/tst-mutex9.c13
6 files changed, 34 insertions, 27 deletions
diff --git a/nptl/Makefile b/nptl/Makefile
index a48426a396..94d805f0d4 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -309,7 +309,8 @@ tests-internal := tst-robustpi8 tst-rwlock19 tst-rwlock20 \
 		  tst-setgetname \
 
 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
-	tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 tst-setgroups
+	tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 tst-setgroups \
+	tst-mutexpp5 tst-mutexpp9
 
 # This test can run into task limits because of a linux kernel bug
 # and then cause the make process to fail too, see bug 24537.
diff --git a/nptl/pthread_mutex_timedlock.c b/nptl/pthread_mutex_timedlock.c
index aaaafa21ce..74adffe790 100644
--- a/nptl/pthread_mutex_timedlock.c
+++ b/nptl/pthread_mutex_timedlock.c
@@ -547,30 +547,11 @@ __pthread_mutex_clocklock_common (pthread_mutex_t *mutex,
 			goto failpp;
 		      }
 
-		    struct __timespec64 rt;
-
-		    /* Get the current time.  */
-		    __clock_gettime64 (CLOCK_REALTIME, &rt);
-
-		    /* Compute relative timeout.  */
-		    rt.tv_sec = abstime->tv_sec - rt.tv_sec;
-		    rt.tv_nsec = abstime->tv_nsec - rt.tv_nsec;
-		    if (rt.tv_nsec < 0)
-		      {
-			rt.tv_nsec += 1000000000;
-			--rt.tv_sec;
-		      }
-
-		    /* Already timed out?  */
-		    if (rt.tv_sec < 0)
-		      {
-			result = ETIMEDOUT;
-			goto failpp;
-		      }
-
-		    __futex_abstimed_wait64 (
-		      (unsigned int *) &mutex->__data.__lock, clockid,
-		      ceilval | 2, &rt, PTHREAD_MUTEX_PSHARED (mutex));
+		    int e = __futex_abstimed_wait64 (
+		      (unsigned int *) &mutex->__data.__lock, ceilval | 2,
+		      clockid, abstime, PTHREAD_MUTEX_PSHARED (mutex));
+		    if (e == ETIMEDOUT)
+		      return ETIMEDOUT;
 		  }
 	      }
 	    while (atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
diff --git a/nptl/tst-mutexpp5.c b/nptl/tst-mutexpp5.c
new file mode 100644
index 0000000000..a864a390ca
--- /dev/null
+++ b/nptl/tst-mutexpp5.c
@@ -0,0 +1,2 @@
+#define ENABLE_PP 1
+#include "tst-mutex5.c"
diff --git a/nptl/tst-mutexpp9.c b/nptl/tst-mutexpp9.c
new file mode 100644
index 0000000000..c848c74c7e
--- /dev/null
+++ b/nptl/tst-mutexpp9.c
@@ -0,0 +1,2 @@
+#define ENABLE_PP 1
+#include "tst-mutex9.c"
diff --git a/sysdeps/pthread/tst-mutex5.c b/sysdeps/pthread/tst-mutex5.c
index bfe1a79fa4..dbd2c3c15f 100644
--- a/sysdeps/pthread/tst-mutex5.c
+++ b/sysdeps/pthread/tst-mutex5.c
@@ -27,6 +27,9 @@
 #include <support/check.h>
 #include <support/timespec.h>
 
+#ifdef ENABLE_PP
+#include "tst-tpp.h"
+#endif
 
 #ifndef TYPE
 # define TYPE PTHREAD_MUTEX_NORMAL
@@ -47,8 +50,11 @@ do_test_clock (clockid_t clockid, const char *fnname)
   TEST_COMPARE (pthread_mutexattr_init (&a), 0);
   TEST_COMPARE (pthread_mutexattr_settype (&a, TYPE), 0);
 
-#ifdef ENABLE_PI
+#if defined ENABLE_PI
   TEST_COMPARE (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT), 0);
+#elif defined ENABLE_PP
+  TEST_COMPARE (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_PROTECT), 0);
+  TEST_COMPARE (pthread_mutexattr_setprioceiling (&a, 6), 0);
 #endif
 
   int err = pthread_mutex_init (&m, &a);
@@ -110,6 +116,10 @@ do_test_clock (clockid_t clockid, const char *fnname)
 
 static int do_test (void)
 {
+#ifdef ENABLE_PP
+  init_tpp_test ();
+#endif
+
   do_test_clock (CLOCK_USE_TIMEDLOCK, "timedlock");
   do_test_clock (CLOCK_REALTIME, "clocklock(realtime)");
 #ifndef ENABLE_PI
diff --git a/sysdeps/pthread/tst-mutex9.c b/sysdeps/pthread/tst-mutex9.c
index bfc01f8c75..081aeff0f6 100644
--- a/sysdeps/pthread/tst-mutex9.c
+++ b/sysdeps/pthread/tst-mutex9.c
@@ -30,6 +30,10 @@
 #include <support/timespec.h>
 #include <support/xunistd.h>
 
+#ifdef ENABLE_PP
+#include "tst-tpp.h"
+#endif
+
 
 /* A bogus clock value that tells run_test to use pthread_mutex_timedlock
    rather than pthread_mutex_clocklock.  */
@@ -73,8 +77,11 @@ do_test_clock (clockid_t clockid)
 
   TEST_COMPARE (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_RECURSIVE), 0);
 
-#ifdef ENABLE_PI
+#if defined ENABLE_PI
   TEST_COMPARE (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT), 0);
+#elif defined ENABLE_PP
+  TEST_COMPARE (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_PROTECT), 0);
+  TEST_COMPARE (pthread_mutexattr_setprioceiling (&a, 6), 0);
 #endif
 
   int e;
@@ -131,6 +138,10 @@ do_test_clock (clockid_t clockid)
 static int
 do_test (void)
 {
+#ifdef ENABLE_PP
+  init_tpp_test ();
+#endif
+
   do_test_clock (CLOCK_USE_TIMEDLOCK);
   do_test_clock (CLOCK_REALTIME);
 #ifndef ENABLE_PI