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path: root/nuttx/examples/ostest/prioinherit.c
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Diffstat (limited to 'nuttx/examples/ostest/prioinherit.c')
-rw-r--r--nuttx/examples/ostest/prioinherit.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/nuttx/examples/ostest/prioinherit.c b/nuttx/examples/ostest/prioinherit.c
index 92238a8c2..7f392b27a 100644
--- a/nuttx/examples/ostest/prioinherit.c
+++ b/nuttx/examples/ostest/prioinherit.c
@@ -269,6 +269,7 @@ static void *lowpri_thread(void *parameter)
printf(" g_highstate[%d]: %d\n", i, (int)g_highstate[i]);
}
printf(" I still have a count on the semaphore\n");
+ sem_enumholders(&g_sem);
fflush(stdout);
sleep(1);
}
@@ -308,6 +309,7 @@ static void *lowpri_thread(void *parameter)
}
ret = pthread_getschedparam(pthread_self(), &policy, &sparam);
+ sem_enumholders(&g_sem);
sem_post(&g_sem);
if (ret != 0)
{
@@ -352,6 +354,7 @@ static void *lowpri_thread(void *parameter)
printf(" ERROR should have been %d\n", g_lowpri);
}
}
+ sem_enumholders(&g_sem);
printf("lowpri_thread-%d: Okay... I'm done!\n", threadno);
fflush(stdout);
@@ -396,6 +399,7 @@ void priority_inheritance(void)
g_medpri = my_pri - 1;
sem_init(&g_sem, 0, NLOWPRI_THREADS);
+ dump_nfreeholders("priority_inheritance:");
/* Start the low priority threads */
@@ -429,6 +433,7 @@ void priority_inheritance(void)
}
printf("priority_inheritance: Waiting...\n");
sleep(2);
+ dump_nfreeholders("priority_inheritance:");
/* Start the medium priority thread */
@@ -458,6 +463,7 @@ void priority_inheritance(void)
}
printf("priority_inheritance: Waiting...\n");
sleep(1);
+ dump_nfreeholders("priority_inheritance:");
/* Start the high priority threads */
@@ -491,6 +497,8 @@ void priority_inheritance(void)
printf("priority_inheritance: pthread_create failed, status=%d\n", status);
}
}
+ dump_nfreeholders("priority_inheritance:");
+ fflush(stdout);
/* Wait for all thread instances to complete */
@@ -499,19 +507,23 @@ void priority_inheritance(void)
printf("priority_inheritance: Waiting for highpri_thread-%d to complete\n", i+1);
fflush(stdout);
(void)pthread_join(highpri[i], &result);
+ dump_nfreeholders("priority_inheritance:");
}
printf("priority_inheritance: Waiting for medpri_thread to complete\n");
fflush(stdout);
(void)pthread_join(medpri, &result);
+ dump_nfreeholders("priority_inheritance:");
for (i = 0; i < NLOWPRI_THREADS; i++)
{
printf("priority_inheritance: Waiting for lowpri_thread-%d to complete\n", i+1);
fflush(stdout);
(void)pthread_join(lowpri[i], &result);
+ dump_nfreeholders("priority_inheritance:");
}
printf("priority_inheritance: Finished\n");
sem_destroy(&g_sem);
+ dump_nfreeholders("priority_inheritance:");
fflush(stdout);
#endif /* CONFIG_PRIORITY_INHERITANCE && !CONFIG_DISABLE_SIGNALS && !CONFIG_DISABLE_PTHREAD */
}