diff options
Diffstat (limited to 'kernel/trace/trace_sched_wakeup.c')
-rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 4ea7e6845efb..743b2b520d34 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -180,8 +180,11 @@ static void wakeup_trace_close(struct trace_iterator *iter) } #define GRAPH_TRACER_FLAGS (TRACE_GRAPH_PRINT_PROC | \ - TRACE_GRAPH_PRINT_ABS_TIME | \ - TRACE_GRAPH_PRINT_DURATION) + TRACE_GRAPH_PRINT_CPU | \ + TRACE_GRAPH_PRINT_REL_TIME | \ + TRACE_GRAPH_PRINT_DURATION | \ + TRACE_GRAPH_PRINT_OVERHEAD | \ + TRACE_GRAPH_PRINT_IRQS) static enum print_line_t wakeup_print_line(struct trace_iterator *iter) { @@ -472,6 +475,7 @@ probe_wakeup_sched_switch(void *ignore, bool preempt, __trace_function(wakeup_trace, CALLER_ADDR0, CALLER_ADDR1, flags, pc); tracing_sched_switch_trace(wakeup_trace, prev, next, flags, pc); + __trace_stack(wakeup_trace, flags, 0, pc); T0 = data->preempt_timestamp; T1 = ftrace_now(cpu); @@ -482,7 +486,7 @@ probe_wakeup_sched_switch(void *ignore, bool preempt, if (likely(!is_tracing_stopped())) { wakeup_trace->max_latency = delta; - update_max_tr(wakeup_trace, wakeup_task, wakeup_cpu); + update_max_tr(wakeup_trace, wakeup_task, wakeup_cpu, NULL); } out_unlock: @@ -583,6 +587,7 @@ probe_wakeup(void *ignore, struct task_struct *p) data = per_cpu_ptr(wakeup_trace->trace_buffer.data, wakeup_cpu); data->preempt_timestamp = ftrace_now(cpu); tracing_sched_wakeup_trace(wakeup_trace, p, current, flags, pc); + __trace_stack(wakeup_trace, flags, 0, pc); /* * We must be careful in using CALLER_ADDR2. But since wake_up |