1 files changed, 6 insertions, 3 deletions

diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index e0b06db0f7af..c7fa08a5b7f4 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -26,6 +26,7 @@ probe_sched_switch(struct rq *__rq, struct task_struct *prev,
         unsigned long flags;
         long disabled;
         int cpu;
+        int pc;
 
         if (!atomic_read(&sched_ref))
                 return;
@@ -36,13 +37,14 @@ probe_sched_switch(struct rq *__rq, struct task_struct *prev,
         if (!tracer_enabled)
                 return;
 
+        pc = preempt_count();
         local_irq_save(flags);
         cpu = raw_smp_processor_id();
         data = ctx_trace->data[cpu];
         disabled = atomic_inc_return(&data->disabled);
 
         if (likely(disabled == 1))
-                tracing_sched_switch_trace(ctx_trace, data, prev, next, flags);
+                tracing_sched_switch_trace(ctx_trace, data, prev, next, flags, pc);
 
         atomic_dec(&data->disabled);
         local_irq_restore(flags);
@@ -54,11 +56,12 @@ probe_sched_wakeup(struct rq *__rq, struct task_struct *wakee)
         struct trace_array_cpu *data;
         unsigned long flags;
         long disabled;
-        int cpu;
+        int cpu, pc;
 
         if (!likely(tracer_enabled))
                 return;
 
+        pc = preempt_count();
         tracing_record_cmdline(current);
 
         local_irq_save(flags);
@@ -68,7 +71,7 @@ probe_sched_wakeup(struct rq *__rq, struct task_struct *wakee)
 
         if (likely(disabled == 1))
                 tracing_sched_wakeup_trace(ctx_trace, data, wakee, current,
-                        flags);
+                                           flags, pc);
 
         atomic_dec(&data->disabled);
         local_irq_restore(flags);