move everything out of trunk

[lttv.git] / trunk / tests / kernel / test-tsc-sync.c

diff --git a/trunk/tests/kernel/test-tsc-sync.c b/trunk/tests/kernel/test-tsc-sync.c
deleted file mode 100644 (file)
index 14cd008..0000000
--- a/trunk/tests/kernel/test-tsc-sync.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* test-tsc-sync.c
- *
- * Test TSC sync
- */
-
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <asm/timex.h>
-#include <linux/jiffies.h>
-
-static DEFINE_PER_CPU(cycles_t, count) = 0;
-
-static struct timer_list test_timer;
-
-static atomic_t kernel_threads_to_run;
-
-
-/* IPI called on each CPU. */
-static void test_each(void *info)
-{
-       unsigned long flags;
-       local_irq_save(flags);
-       atomic_dec(&kernel_threads_to_run);
-       while(atomic_read(&kernel_threads_to_run))
-               cpu_relax();
-       __get_cpu_var(count) = get_cycles_sync();
-       local_irq_restore(flags);
-}
-
-static void do_test_timer(unsigned long data)
-{
-       int cpu;
-
-       atomic_set(&kernel_threads_to_run, num_online_cpus());
-
-       smp_call_function(test_each, NULL, 0, 0);
-       test_each(NULL);
-       /* Read all the counters */
-       printk("Counters read from CPU %d\n", smp_processor_id());
-       for_each_online_cpu(cpu) {
-               printk("Read : CPU %d, count %llu\n", cpu,
-                       per_cpu(count, cpu));
-       }
-       del_timer(&test_timer);
-       test_timer.expires = jiffies + 1000;
-       add_timer(&test_timer);
-}
-
-static int __init test_init(void)
-{
-       /* initialize the timer that will increment the counter */
-       init_timer(&test_timer);
-       test_timer.function = do_test_timer;
-       test_timer.expires = jiffies + 1;
-       add_timer(&test_timer);
-
-       return 0;
-}
-
-static void __exit test_exit(void)
-{
-       del_timer_sync(&test_timer);
-}
-
-module_init(test_init);
-module_exit(test_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("sync tsc test");
-