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trace: stop tracer in oops_enter()

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If trace_printk_on_oops is set we lose interesting trace information
when the tracer is enabled across oops handling and printing. We want
the trace which might give us information _WHY_ we oopsed.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Thomas Gleixner 2009-07-24 15:30:45 -04:00 committed by Steven Rostedt
parent bd171d5ffc
commit bdff78707f
1 changed files with 1 additions and 0 deletions
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kernel/panic.c
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@ -301,6 +301,7 @@ int oops_may_print(void)
*/ */
void oops_enter(void) void oops_enter(void)
{ {
tracing_off();
/* can't trust the integrity of the kernel anymore: */ /* can't trust the integrity of the kernel anymore: */
debug_locks_off(); debug_locks_off();
do_oops_enter_exit(); do_oops_enter_exit();