*
* Userspace QSBR - test program
*
- * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <stdio.h>
#include <assert.h>
#include <sys/syscall.h>
+#include <errno.h>
+
#include <urcu/arch.h>
#if defined(_syscall0)
#define NR_READ num_read
#define NR_WRITE num_write
-static cycles_t __attribute__((aligned(CACHE_LINE_SIZE))) *reader_time;
-static cycles_t __attribute__((aligned(CACHE_LINE_SIZE))) *writer_time;
+static cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
+static cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
void *thr_reader(void *arg)
{
rcu_register_thread();
- time1 = get_cycles();
+ time1 = caa_get_cycles();
for (i = 0; i < OUTER_READ_LOOP; i++) {
for (j = 0; j < INNER_READ_LOOP; j++) {
_rcu_read_lock();
}
_rcu_quiescent_state();
}
- time2 = get_cycles();
+ time2 = caa_get_cycles();
rcu_unregister_thread();
for (i = 0; i < OUTER_WRITE_LOOP; i++) {
for (j = 0; j < INNER_WRITE_LOOP; j++) {
- time1 = get_cycles();
+ time1 = caa_get_cycles();
new = malloc(sizeof(struct test_array));
rcu_copy_mutex_lock();
old = test_rcu_pointer;
assert(old->a == 8);
}
new->a = 8;
- old = _rcu_publish_content(&test_rcu_pointer, new);
+ old = rcu_xchg_pointer(&test_rcu_pointer, new);
rcu_copy_mutex_unlock();
+ synchronize_rcu();
/* can be done after unlock */
if (old) {
old->a = 0;
}
free(old);
- time2 = get_cycles();
+ time2 = caa_get_cycles();
writer_time[(unsigned long)arg] += time2 - time1;
usleep(1);
}