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Support earlier glibc sched_setaffinity
[urcu.git]
/
tests
/
test_urcu_assign.c
diff --git
a/tests/test_urcu_assign.c
b/tests/test_urcu_assign.c
index 1b8f618972203fc6522dd59570a73992b1a55df7..d38361f313d3c43ab5a0c1250b21cc53fc9c4bc3 100644
(file)
--- a/
tests/test_urcu_assign.c
+++ b/
tests/test_urcu_assign.c
@@
-21,6
+21,7
@@
*/
#define _GNU_SOURCE
*/
#define _GNU_SOURCE
+#include "../config.h"
#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>
@@
-32,6
+33,7
@@
#include <assert.h>
#include <sys/syscall.h>
#include <sched.h>
#include <assert.h>
#include <sys/syscall.h>
#include <sched.h>
+#include <errno.h>
#include <urcu/arch.h>
#include <urcu/arch.h>
@@
-95,6
+97,12
@@
static int use_affinity = 0;
pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
+#ifndef HAVE_CPU_SET_T
+typedef unsigned long cpu_set_t;
+# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0)
+# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0)
+#endif
+
static void set_affinity(void)
{
cpu_set_t mask;
static void set_affinity(void)
{
cpu_set_t mask;
@@
-104,6
+112,7
@@
static void set_affinity(void)
if (!use_affinity)
return;
if (!use_affinity)
return;
+#if HAVE_SCHED_SETAFFINITY
ret = pthread_mutex_lock(&affinity_mutex);
if (ret) {
perror("Error in pthread mutex lock");
ret = pthread_mutex_lock(&affinity_mutex);
if (ret) {
perror("Error in pthread mutex lock");
@@
-115,9
+124,15
@@
static void set_affinity(void)
perror("Error in pthread mutex unlock");
exit(-1);
}
perror("Error in pthread mutex unlock");
exit(-1);
}
+
CPU_ZERO(&mask);
CPU_SET(cpu, &mask);
CPU_ZERO(&mask);
CPU_SET(cpu, &mask);
+#if SCHED_SETAFFINITY_ARGS == 2
+ sched_setaffinity(0, &mask);
+#else
sched_setaffinity(0, sizeof(mask), &mask);
sched_setaffinity(0, sizeof(mask), &mask);
+#endif
+#endif /* HAVE_SCHED_SETAFFINITY */
}
/*
}
/*
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