X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_defer.c;h=cd9780b6f02f0b44d6f08e5ce5961590ebcde04a;hp=10cd250d2c9a3487f02c58f0e5135201ee3dbeda;hb=bd252a04bbbb163aa4d8864b1e1e5a3a4d9d0892;hpb=d8540fc53386cd7ff270085aca621e32772832ba

diff --git a/tests/test_urcu_defer.c b/tests/test_urcu_defer.c
index 10cd250..cd9780b 100644
--- a/tests/test_urcu_defer.c
+++ b/tests/test_urcu_defer.c
@@ -3,7 +3,7 @@
  *
  * Userspace RCU library - test program (with automatic reclamation)
  *
- * 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
@@ -31,11 +31,15 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <assert.h>
-#include <sys/syscall.h>
 #include <sched.h>
 #include <errno.h>
 
 #include <urcu/arch.h>
+#include <urcu/tls-compat.h>
+
+#ifdef __linux__
+#include <syscall.h>
+#endif
 
 /* hardcoded number of CPUs */
 #define NR_CPUS 16384
@@ -78,10 +82,13 @@ static unsigned long duration;
 /* read-side C.S. duration, in loops */
 static unsigned long rduration;
 
+/* write-side C.S. duration, in loops */
+static unsigned long wduration;
+
 static inline void loop_sleep(unsigned long l)
 {
 	while(l-- != 0)
-		cpu_relax();
+		caa_cpu_relax();
 }
 
 static int verbose_mode;
@@ -149,11 +156,11 @@ static int test_duration_read(void)
 	return !test_stop;
 }
 
-static unsigned long long __thread nr_writes;
-static unsigned long long __thread nr_reads;
+static DEFINE_URCU_TLS(unsigned long long, nr_writes);
+static DEFINE_URCU_TLS(unsigned long long, nr_reads);
 
 static
-unsigned long long __attribute__((aligned(CACHE_LINE_SIZE))) *tot_nr_writes;
+unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes;
 
 static unsigned int nr_readers;
 static unsigned int nr_writers;
@@ -196,7 +203,7 @@ void *thr_reader(void *_count)
 	while (!test_go)
 	{
 	}
-	smp_mb();
+	cmm_smp_mb();
 
 	for (;;) {
 		rcu_read_lock();
@@ -204,17 +211,17 @@ void *thr_reader(void *_count)
 		debug_yield_read();
 		if (local_ptr)
 			assert(local_ptr->a == 8);
-		if (unlikely(rduration))
+		if (caa_unlikely(rduration))
 			loop_sleep(rduration);
 		rcu_read_unlock();
-		nr_reads++;
-		if (unlikely(!test_duration_read()))
+		URCU_TLS(nr_reads)++;
+		if (caa_unlikely(!test_duration_read()))
 			break;
 	}
 
 	rcu_unregister_thread();
 
-	*count = nr_reads;
+	*count = URCU_TLS(nr_reads);
 	printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
 			"reader", pthread_self(), (unsigned long)gettid());
 	return ((void*)1);
@@ -233,23 +240,30 @@ void *thr_writer(void *data)
 {
 	unsigned long wtidx = (unsigned long)data;
 	struct test_array *new, *old = NULL;
+	int ret;
 
 	printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
 			"writer", pthread_self(), (unsigned long)gettid());
 
 	set_affinity();
 
-	rcu_defer_register_thread();
+	ret = rcu_defer_register_thread();
+	if (ret) {
+		printf("Error in rcu_defer_register_thread\n");
+		exit(-1);
+	}
 
 	while (!test_go)
 	{
 	}
-	smp_mb();
+	cmm_smp_mb();
 
 	for (;;) {
 		new = malloc(sizeof(*new));
 		new->a = 8;
 		old = rcu_xchg_pointer(&test_rcu_pointer, new);
+		if (caa_unlikely(wduration))
+			loop_sleep(wduration);
 		defer_rcu(free, old);
 		defer_rcu(test_cb1, old);
 		defer_rcu(test_cb1, (void *)-2L);
@@ -258,10 +272,10 @@ void *thr_writer(void *data)
 		defer_rcu(test_cb2, (void *)-2L);
 		defer_rcu(test_cb2, (void *)-4L);
 		defer_rcu(test_cb2, (void *)-2L);
-		nr_writes++;
-		if (unlikely(!test_duration_write()))
+		URCU_TLS(nr_writes)++;
+		if (caa_unlikely(!test_duration_write()))
 			break;
-		if (unlikely(wdelay))
+		if (caa_unlikely(wdelay))
 			loop_sleep(wdelay);
 	}
 
@@ -269,7 +283,7 @@ void *thr_writer(void *data)
 
 	printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
 			"writer", pthread_self(), (unsigned long)gettid());
-	tot_nr_writes[wtidx] = nr_writes;
+	tot_nr_writes[wtidx] = URCU_TLS(nr_writes);
 	return ((void*)2);
 }
 
@@ -281,6 +295,7 @@ void show_usage(int argc, char **argv)
 #endif
 	printf(" [-d delay] (writer period (us))");
 	printf(" [-c duration] (reader C.S. duration (in loops))");
+	printf(" [-e duration] (writer C.S. duration (in loops))");
 	printf(" [-v] (verbose output)");
 	printf(" [-a cpu#] [-a cpu#]... (affinity)");
 	printf("\n");
@@ -354,6 +369,13 @@ int main(int argc, char **argv)
 			}
 			wdelay = atol(argv[++i]);
 			break;
+		case 'e':
+			if (argc < i + 2) {
+				show_usage(argc, argv);
+				return -1;
+			}
+			wduration = atol(argv[++i]);
+			break;
 		case 'v':
 			verbose_mode = 1;
 			break;
@@ -387,7 +409,7 @@ int main(int argc, char **argv)
 			exit(1);
 	}
 
-	smp_mb();
+	cmm_smp_mb();
 
 	test_go = 1;
 
@@ -410,10 +432,10 @@ int main(int argc, char **argv)
 	
 	printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,
 	       tot_writes);
-	printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu "
+	printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu wdur %6lu "
 		"nr_writers %3u "
 		"wdelay %6lu nr_reads %12llu nr_writes %12llu nr_ops %12llu\n",
-		argv[0], duration, nr_readers, rduration,
+		argv[0], duration, nr_readers, rduration, wduration,
 		nr_writers, wdelay, tot_reads, tot_writes,
 		tot_reads + tot_writes);
 	free(tid_reader);