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[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 e0a26425bbfb4795fec0c1e2c37ff1789afc7708..a541b51a3022f9f641ecdc2d11c258bd293c3fab 100644
(file)
--- a/
markers-test/test-mark-speed-opt.c
+++ b/
markers-test/test-mark-speed-opt.c
@@
-49,15
+49,22
@@
static void noinline test2(const struct marker *mdata,
} \
} while (0)
} \
} while (0)
- //asm volatile ("");
struct proc_dir_entry *pentry = NULL;
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)
{
static inline void test(unsigned long arg, unsigned long arg2)
{
+#ifdef CACHEFLUSH
wbinvd();
wbinvd();
+#endif
+ temp = (temp + 60) << 10;
//asm volatile ("");
//__my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
//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);
__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)
}
static int my_open(struct inode *inode, struct file *file)
@@
-72,6
+79,15
@@
static int my_open(struct inode *inode, struct file *file)
rdtsc_barrier();
for(i=0; i<2000; i++) {
test(i, i);
rdtsc_barrier();
for(i=0; i<2000; i++) {
test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
+ test(i, i);
}
rdtsc_barrier();
cycles2 = get_cycles();
}
rdtsc_barrier();
cycles2 = get_cycles();
@@
-103,4
+119,5
@@
void cleanup_module(void)
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Marker Test");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Marker Test");
+MODULE_VERSION("1.0");
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