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| 2 | |
| 3 | * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <[email protected]>
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| 4 | * Copyright (C) 2009 Johannes Berg <[email protected]>
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| 5 |
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| 6 | #include <stdio.h>
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| 7 | #include <stdlib.h>
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| 8 | #include <string.h>
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| 9 |
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| 10 | #include "event-parse.h"
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| 11 | #include "trace-seq.h"
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| 12 |
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| 13 | static int timer_expire_handler(struct trace_seq *s,
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| 14 | struct tep_record *record,
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| 15 | struct tep_event *event, void *context)
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| 16 | {
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| 17 | trace_seq_printf(s, "hrtimer=");
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| 18 |
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| 19 | if (tep_print_num_field(s, "0x%llx", event, "timer",
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| 20 | record, 0) == -1)
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| 21 | tep_print_num_field(s, "0x%llx", event, "hrtimer",
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| 22 | record, 1);
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| 23 |
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| 24 | trace_seq_printf(s, " now=");
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| 25 |
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| 26 | tep_print_num_field(s, "%llu", event, "now", record, 1);
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| 27 |
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| 28 | tep_print_func_field(s, " function=%s", event, "function",
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| 29 | record, 0);
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| 30 | return 0;
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| 31 | }
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| 32 |
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| 33 | static int timer_start_handler(struct trace_seq *s,
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| 34 | struct tep_record *record,
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| 35 | struct tep_event *event, void *context)
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| 36 | {
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| 37 | trace_seq_printf(s, "hrtimer=");
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| 38 |
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| 39 | if (tep_print_num_field(s, "0x%llx", event, "timer",
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| 40 | record, 0) == -1)
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| 41 | tep_print_num_field(s, "0x%llx", event, "hrtimer",
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| 42 | record, 1);
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| 43 |
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| 44 | tep_print_func_field(s, " function=%s", event, "function",
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| 45 | record, 0);
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| 46 |
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| 47 | trace_seq_printf(s, " expires=");
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| 48 | tep_print_num_field(s, "%llu", event, "expires", record, 1);
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| 49 |
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| 50 | trace_seq_printf(s, " softexpires=");
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| 51 | tep_print_num_field(s, "%llu", event, "softexpires", record, 1);
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| 52 | return 0;
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| 53 | }
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| 54 |
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| 55 | int TEP_PLUGIN_LOADER(struct tep_handle *tep)
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| 56 | {
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| 57 | tep_register_event_handler(tep, -1,
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| 58 | "timer", "hrtimer_expire_entry",
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| 59 | timer_expire_handler, NULL);
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| 60 |
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| 61 | tep_register_event_handler(tep, -1, "timer", "hrtimer_start",
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| 62 | timer_start_handler, NULL);
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| 63 | return 0;
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| 64 | }
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| 65 |
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| 66 | void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
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| 67 | {
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| 68 | tep_unregister_event_handler(tep, -1,
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| 69 | "timer", "hrtimer_expire_entry",
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| 70 | timer_expire_handler, NULL);
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| 71 |
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| 72 | tep_unregister_event_handler(tep, -1, "timer", "hrtimer_start",
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| 73 | timer_start_handler, NULL);
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| 74 | }
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