move everything out of trunk

[lttv.git] / trunk / tests / kernel / rdtsc-smp.c

diff --git a/trunk/tests/kernel/rdtsc-smp.c b/trunk/tests/kernel/rdtsc-smp.c
deleted file mode 100644 (file)
index 62e19a1..0000000
--- a/trunk/tests/kernel/rdtsc-smp.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* rdtsc-smp
- *
- * Test TSC
- */
-
-
-#include <linux/jiffies.h>
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/workqueue.h>
-
-static atomic_t busy_wait;
-static struct delayed_work testwork[NR_CPUS];
-
-
-static void do_work(struct work_struct *work)
-{
-       cycles_t val;
-       int cpu1, cpu2;
-       int num_online = num_online_cpus();
-       int copybusy;
-       int i;
-
-       cpu1 = smp_processor_id();
-       printk("Busy waiting on cpu %d\n", cpu1);
-
-       /* Prime busy_wait in cache */
-       for(i=0; i<100; i++) {
-               copybusy = atomic_read(&busy_wait);
-       }
-       barrier();
-       atomic_inc(&busy_wait);
-       while(atomic_read(&busy_wait) != num_online) {
-               barrier();
-       }
-       
-       val = get_cycles();
-
-       cpu2 = smp_processor_id();
-       BUG_ON(cpu1 != cpu2);
-       printk("Cycle count on cpu %d is %llu\n", cpu1, val);
-}
-
-
-static int ltt_test_init(void)
-{
-       int cpu;
-
-       printk(KERN_ALERT "test init\n");
-       
-       atomic_set(&busy_wait, 0);
-       for_each_online_cpu(cpu) {
-               INIT_DELAYED_WORK(&testwork[cpu], do_work);
-               schedule_delayed_work_on(cpu, &testwork[cpu], 0);
-       }
-       return 0;
-}
-
-static void ltt_test_exit(void)
-{
-       /* Test program... wait for output before unload */
-       printk(KERN_ALERT "test exit\n");
-}
-
-module_init(ltt_test_init)
-module_exit(ltt_test_exit)
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit Test");
-