diff options
Diffstat (limited to 'kernel/trace/trace_sched_wakeup.c')
| -rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index c58292e424d5..a0db3404f7f7 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -113,7 +113,8 @@ static int wakeup_display_graph(struct trace_array *tr, int set) } static int wakeup_graph_entry(struct ftrace_graph_ent *trace, - struct fgraph_ops *gops) + struct fgraph_ops *gops, + struct ftrace_regs *fregs) { struct trace_array *tr = wakeup_trace; struct trace_array_cpu *data; @@ -150,12 +151,14 @@ static int wakeup_graph_entry(struct ftrace_graph_ent *trace, } static void wakeup_graph_return(struct ftrace_graph_ret *trace, - struct fgraph_ops *gops) + struct fgraph_ops *gops, + struct ftrace_regs *fregs) { struct trace_array *tr = wakeup_trace; struct trace_array_cpu *data; unsigned int trace_ctx; u64 *calltime; + u64 rettime; int size; ftrace_graph_addr_finish(gops, trace); @@ -163,12 +166,13 @@ static void wakeup_graph_return(struct ftrace_graph_ret *trace, if (!func_prolog_preempt_disable(tr, &data, &trace_ctx)) return; + rettime = trace_clock_local(); + calltime = fgraph_retrieve_data(gops->idx, &size); if (!calltime) return; - trace->calltime = *calltime; - __trace_graph_return(tr, trace, trace_ctx); + __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime); atomic_dec(&data->disabled); preempt_enable_notrace(); @@ -184,8 +188,6 @@ static void wakeup_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) graph_trace_open(iter); - else - iter->private = NULL; } static void wakeup_trace_close(struct trace_iterator *iter) @@ -238,7 +240,7 @@ wakeup_tracer_call(unsigned long ip, unsigned long parent_ip, return; local_irq_save(flags); - trace_function(tr, ip, parent_ip, trace_ctx); + trace_function(tr, ip, parent_ip, trace_ctx, fregs); local_irq_restore(flags); atomic_dec(&data->disabled); @@ -323,7 +325,7 @@ __trace_function(struct trace_array *tr, if (is_graph(tr)) trace_graph_function(tr, ip, parent_ip, trace_ctx); else - trace_function(tr, ip, parent_ip, trace_ctx); + trace_function(tr, ip, parent_ip, trace_ctx, NULL); } static int wakeup_flag_changed(struct trace_array *tr, u32 mask, int set) |