update

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

diff --git a/markers-test/test-mark-speed-opt.c b/markers-test/test-mark-speed-opt.c
index 8374c2d50c80fdb83dc7e8c1488edc14971db7f3..a541b51a3022f9f641ecdc2d11c258bd293c3fab 100644 (file)
--- a/markers-test/test-mark-speed-opt.c
+++ b/markers-test/test-mark-speed-opt.c
@@ -49,18 +49,22 @@ static void noinline test2(const struct marker *mdata,
                }                                                       \
        } while (0)
 
-       //asm volatile ("");
 struct proc_dir_entry *pentry = NULL;
 
+int temp __cacheline_aligned = 10;
+int temp2 __cacheline_aligned = 10;
+
 static inline void test(unsigned long arg, unsigned long arg2)
 {
 #ifdef CACHEFLUSH
        wbinvd();
 #endif
-       asm ("" : : "i" ((100 + 60) << 10));
+       temp = (temp + 60) << 10;
        //asm volatile ("");
        //__my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
+       barrier();
        __my_trace_mark(0, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
+       barrier();
 }
 
 static int my_open(struct inode *inode, struct file *file)
@@ -73,7 +77,7 @@ static int my_open(struct inode *inode, struct file *file)
        rdtsc_barrier();
        cycles1 = get_cycles();
        rdtsc_barrier();
-       for(i=0; i<200; i++) {
+       for(i=0; i<2000; i++) {
                test(i, i);
                test(i, i);
                test(i, i);