Commit 1d4db00a authored by Steven Rostedt's avatar Steven Rostedt Committed by Thomas Gleixner
Browse files

ftrace: reset selftests

The tests may leave stuff in the buffers. This resets the buffers
after each test is run. If a test fails, it does not reset the
buffer to avoid touching a buffer that is corrupted.

Signed-off-by: default avatarSteven Rostedt <>
Signed-off-by: default avatarIngo Molnar <>
Signed-off-by: default avatarThomas Gleixner <>
parent 08bafa0e
......@@ -289,6 +289,13 @@ int register_tracer(struct tracer *type)
printk(KERN_CONT "FAILED!\n");
goto out;
/* Only reset on passing, to avoid touching corrupted buffers */
for_each_possible_cpu(i) {
data = tr->data[i];
if (!head_page(data))
printk(KERN_CONT "PASSED\n");
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