diff options
| -rw-r--r-- | kernel/trace/trace_osnoise.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index 8ba82c71268f..5a7613942223 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -54,10 +54,11 @@ enum osnoise_options_index { OSN_DEFAULTS = 0, OSN_WORKLOAD, + OSN_PANIC_ON_STOP, OSN_MAX }; -static const char * const osnoise_options_str[OSN_MAX] = { "DEFAULTS", "OSNOISE_WORKLOAD" }; +static const char * const osnoise_options_str[OSN_MAX] = { "DEFAULTS", "OSNOISE_WORKLOAD", "PANIC_ON_STOP" }; #define OSN_DEFAULT_OPTIONS 0x2 static unsigned long osnoise_options = OSN_DEFAULT_OPTIONS; @@ -1270,6 +1271,9 @@ static __always_inline void osnoise_stop_tracing(void) trace_array_printk_buf(tr->array_buffer.buffer, _THIS_IP_, "stop tracing hit on cpu %d\n", smp_processor_id()); + if (test_bit(OSN_PANIC_ON_STOP, &osnoise_options)) + panic("tracer hit stop condition on CPU %d\n", smp_processor_id()); + tracer_tracing_off(tr); } rcu_read_unlock(); |