2 * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
3 * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
5 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation;
9 * version 2.1 of the License (not later!)
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this program; if not, see <http://www.gnu.org/licenses>
19 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
25 #include "event-parse.h"
27 static int timer_expire_handler(struct trace_seq *s,
28 struct pevent_record *record,
29 struct event_format *event, void *context)
31 trace_seq_printf(s, "hrtimer=");
33 if (pevent_print_num_field(s, "0x%llx", event, "timer",
35 pevent_print_num_field(s, "0x%llx", event, "hrtimer",
38 trace_seq_printf(s, " now=");
40 pevent_print_num_field(s, "%llu", event, "now", record, 1);
42 pevent_print_func_field(s, " function=%s", event, "function",
47 static int timer_start_handler(struct trace_seq *s,
48 struct pevent_record *record,
49 struct event_format *event, void *context)
51 trace_seq_printf(s, "hrtimer=");
53 if (pevent_print_num_field(s, "0x%llx", event, "timer",
55 pevent_print_num_field(s, "0x%llx", event, "hrtimer",
58 pevent_print_func_field(s, " function=%s", event, "function",
61 trace_seq_printf(s, " expires=");
62 pevent_print_num_field(s, "%llu", event, "expires", record, 1);
64 trace_seq_printf(s, " softexpires=");
65 pevent_print_num_field(s, "%llu", event, "softexpires", record, 1);
69 int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
71 pevent_register_event_handler(pevent, -1,
72 "timer", "hrtimer_expire_entry",
73 timer_expire_handler, NULL);
75 pevent_register_event_handler(pevent, -1, "timer", "hrtimer_start",
76 timer_start_handler, NULL);