Commit 0be61ebc authored by Steven Rostedt's avatar Steven Rostedt Committed by Steven Rostedt
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tracing/selftest: Add a WARN_ON() if a tracer test fails

Add a WARN_ON() output on test failures so that they are easier to detect
in automated tests. Although, the WARN_ON() will not print if the test
causes the system to crash, obviously.
Signed-off-by: default avatarSteven Rostedt <>
parent 357398e9
......@@ -830,6 +830,8 @@ int register_tracer(struct tracer *type)
current_trace = saved_tracer;
if (ret) {
printk(KERN_CONT "FAILED!\n");
/* Add the warning after printing 'FAILED' */
goto out;
/* Only reset on passing, to avoid touching corrupted buffers */
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