diff options
author | Steven Rostedt <srostedt@redhat.com> | 2008-05-12 21:20:45 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:41:22 +0200 |
commit | 08bafa0efcf29fe18ec39c2147077b597368b018 (patch) | |
tree | 5b06957e9efd8357eca7d6d8dc57c573cf134d52 | |
parent | 4e3c3333f3bd7eedfd21b1155b3c7cd24fc7f754 (diff) |
ftrace: disable all tracers on corrupted buffer
If the trace buffer is detected to be corrupted, then we
disable all tracers.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r-- | kernel/trace/trace_selftest.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 4c8a1b2d823..a6f1ed75f83 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -67,6 +67,8 @@ trace_test_buffer_cpu(struct trace_array *tr, struct trace_array_cpu *data) return 0; failed: + /* disable tracing */ + tracing_disabled = 1; printk(KERN_CONT ".. corrupted trace buffer .. "); return -1; } |