tracing: Add entry->next_cpu to trace_ctxwake_bin()

Function trace_ctxwake_bin() misses ctx_switch_entry->next_cpu field,
so user will get stale value for "next_cpu".

Link: http://lkml.kernel.org/p/1377176379-27908-1-git-send-email-liuj97@gmail.com

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

kernel/trace/trace_output.c

@@ -976,6 +976,7 @@ static enum print_line_t trace_ctxwake_bin(struct trace_iterator *iter,
 	SEQ_PUT_FIELD_RET(s, field->prev_pid);
 	SEQ_PUT_FIELD_RET(s, field->prev_prio);
 	SEQ_PUT_FIELD_RET(s, field->prev_state);
+	SEQ_PUT_FIELD_RET(s, field->next_cpu);
 	SEQ_PUT_FIELD_RET(s, field->next_pid);
 	SEQ_PUT_FIELD_RET(s, field->next_prio);
 	SEQ_PUT_FIELD_RET(s, field->next_state);