update

[lttv.git] / markers-test / test-mark-speed.c

diff --git a/markers-test/test-mark-speed.c b/markers-test/test-mark-speed.c
index c3c5bc1768745f14b3a169e7046578bfc28883c8..091d1f74803c68a4f3f6301de0f7a4608598b218 100644 (file)
--- a/markers-test/test-mark-speed.c
+++ b/markers-test/test-mark-speed.c
@@ -8,6 +8,8 @@
 #include <linux/timex.h>
 #include <linux/marker.h>
 #include <asm/ptrace.h>
+#include <asm/system.h>
+
 static void noinline test2(const struct marker *mdata,
         void *call_private, ...)
 {
@@ -52,6 +54,7 @@ struct proc_dir_entry *pentry = NULL;
 
 static inline void test(unsigned long arg, unsigned long arg2)
 {
+       wbinvd();
        //asm volatile ("");
        __my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
        //__my_trace_mark(0, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
@@ -67,7 +70,7 @@ static int my_open(struct inode *inode, struct file *file)
        rdtsc_barrier();
        cycles1 = get_cycles();
        rdtsc_barrier();
-       for(i=0; i<20000; i++) {
+       for(i=0; i<2000; i++) {
                test(i, i);
        }
        rdtsc_barrier();