update

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

diff --git a/markers-test/test-mark-speed-local.c b/markers-test/test-mark-speed-local.c
index 295a4abe00e9f76490ccf11e40242821615e0883..5bcbccb7b2ee1ea9c892142f75e5001628eec9da 100644 (file)
--- a/markers-test/test-mark-speed-local.c
+++ b/markers-test/test-mark-speed-local.c
@@ -62,7 +62,7 @@ static void noinline test2(const struct marker *mdata,
 struct proc_dir_entry *pentry = NULL;
 
 char temp0[8192];
-int temp[8192];
+int temp[8192] __cacheline_aligned;
 char temp5[8192];
 
 static inline void test(unsigned long arg, unsigned long arg2)
@@ -89,6 +89,10 @@ static int my_open(struct inode *inode, struct file *file)
        unsigned long flags;
 
        local_irq_save(flags);
+#ifdef CACHEFLUSH
+       wbinvd();       /* initial write back, without cycle count */
+       msleep(20);     /* wait for L2 flush */
+#endif
        rdtsc_barrier();
        cycles1 = get_cycles();
        rdtsc_barrier();