move all projects into the trunk directory

[lttv.git] / tests / kernel / test-cmpxchg.c

diff --git a/tests/kernel/test-cmpxchg.c b/tests/kernel/test-cmpxchg.c
deleted file mode 100644 (file)
index 58264a9..0000000
--- a/tests/kernel/test-cmpxchg.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* test-cmpxchg.c
- *
- * Test time spent in a LTTng instrumentation probe.
- */
-
-
-#include <linux/jiffies.h>
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/module.h>
-
-#define NR_LOOPS 20000
-
-volatile int test_val = 100;
-
-
-static inline void do_test(void)
-{
-       int val, ret;
-
-       val = test_val;
-       
-       ret = cmpxchg(&test_val, val, val+1);
-}
-
-//void (*fct)(void) = do_test;
-
-static int ltt_test_init(void)
-{
-       unsigned int i;
-       cycles_t time1, time2, time;
-       cycles_t max_time = 0, min_time = 18446744073709551615ULL; /* (2^64)-1 */
-       cycles_t tot_time = 0;
-       unsigned long flags;
-       printk(KERN_ALERT "test init\n");
-       
-       local_irq_save(flags);
-       time1 = get_cycles();
-       for(i=0; i<NR_LOOPS; i++) {
-               //for(int j=0; j<10; j++) {
-               do_test();
-               //}
-               //max_time = max(max_time, time);
-               //min_time = min(min_time, time);
-               //printk("val : %d\n", test_val);
-       }
-       time2 = get_cycles();
-       local_irq_restore(flags);
-       time = time2 - time1;
-       tot_time += time;
-
-       printk(KERN_ALERT "test results : time for cmpxchg\n");
-       printk(KERN_ALERT "number of loops : %d\n", NR_LOOPS);
-       printk(KERN_ALERT "total time : %llu\n", tot_time);
-       //printk(KERN_ALERT "min : %llu\n", min_time);
-       //printk(KERN_ALERT "max : %llu\n", max_time);
-
-       printk(KERN_ALERT "test end\n");
-       
-       return -EAGAIN; /* Fail will directly unload the module */
-}
-
-static void ltt_test_exit(void)
-{
-       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");
-