| /* |
| * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> |
| * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net> |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; |
| * version 2.1 of the License (not later!) |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, see <http://www.gnu.org/licenses> |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| */ |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "event-parse.h" |
| #include "trace-seq.h" |
| |
| static int timer_expire_handler(struct trace_seq *s, |
| struct tep_record *record, |
| struct tep_event_format *event, void *context) |
| { |
| trace_seq_printf(s, "hrtimer="); |
| |
| if (tep_print_num_field(s, "0x%llx", event, "timer", |
| record, 0) == -1) |
| tep_print_num_field(s, "0x%llx", event, "hrtimer", |
| record, 1); |
| |
| trace_seq_printf(s, " now="); |
| |
| tep_print_num_field(s, "%llu", event, "now", record, 1); |
| |
| tep_print_func_field(s, " function=%s", event, "function", |
| record, 0); |
| return 0; |
| } |
| |
| static int timer_start_handler(struct trace_seq *s, |
| struct tep_record *record, |
| struct tep_event_format *event, void *context) |
| { |
| trace_seq_printf(s, "hrtimer="); |
| |
| if (tep_print_num_field(s, "0x%llx", event, "timer", |
| record, 0) == -1) |
| tep_print_num_field(s, "0x%llx", event, "hrtimer", |
| record, 1); |
| |
| tep_print_func_field(s, " function=%s", event, "function", |
| record, 0); |
| |
| trace_seq_printf(s, " expires="); |
| tep_print_num_field(s, "%llu", event, "expires", record, 1); |
| |
| trace_seq_printf(s, " softexpires="); |
| tep_print_num_field(s, "%llu", event, "softexpires", record, 1); |
| return 0; |
| } |
| |
| int TEP_PLUGIN_LOADER(struct tep_handle *pevent) |
| { |
| tep_register_event_handler(pevent, -1, |
| "timer", "hrtimer_expire_entry", |
| timer_expire_handler, NULL); |
| |
| tep_register_event_handler(pevent, -1, "timer", "hrtimer_start", |
| timer_start_handler, NULL); |
| return 0; |
| } |
| |
| void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) |
| { |
| tep_unregister_event_handler(pevent, -1, |
| "timer", "hrtimer_expire_entry", |
| timer_expire_handler, NULL); |
| |
| tep_unregister_event_handler(pevent, -1, "timer", "hrtimer_start", |
| timer_start_handler, NULL); |
| } |