mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-31 06:14:39 +01:00
Steven Rostedt (VMware)
4e59ab93e2
Replaced COPYING with a description of how the SPDX identifiers are used. Added a GPL-2.0 and LGPL-2.1 license file in the new LICENSES directory. Then removed all the license templates from the source files and replaced them with the corresponding SPDX identifier. Link: http://lore.kernel.org/linux-trace-devel/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> [ Ported from trace-cmd.git ] Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: [email protected] Link: http://lore.kernel.org/lkml/[email protected] Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
// SPDX-License-Identifier: LGPL-2.1
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/*
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* Copyright (C) 2009 Red Hat Inc, Steven Rostedt <[email protected]>
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* Copyright (C) 2009 Johannes Berg <[email protected]>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "event-parse.h"
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#include "trace-seq.h"
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static int timer_expire_handler(struct trace_seq *s,
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struct tep_record *record,
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struct tep_event *event, void *context)
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{
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trace_seq_printf(s, "hrtimer=");
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if (tep_print_num_field(s, "0x%llx", event, "timer",
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record, 0) == -1)
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tep_print_num_field(s, "0x%llx", event, "hrtimer",
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record, 1);
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trace_seq_printf(s, " now=");
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tep_print_num_field(s, "%llu", event, "now", record, 1);
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tep_print_func_field(s, " function=%s", event, "function",
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record, 0);
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return 0;
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}
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static int timer_start_handler(struct trace_seq *s,
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struct tep_record *record,
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struct tep_event *event, void *context)
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{
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trace_seq_printf(s, "hrtimer=");
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if (tep_print_num_field(s, "0x%llx", event, "timer",
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record, 0) == -1)
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tep_print_num_field(s, "0x%llx", event, "hrtimer",
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record, 1);
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tep_print_func_field(s, " function=%s", event, "function",
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record, 0);
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trace_seq_printf(s, " expires=");
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tep_print_num_field(s, "%llu", event, "expires", record, 1);
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trace_seq_printf(s, " softexpires=");
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tep_print_num_field(s, "%llu", event, "softexpires", record, 1);
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return 0;
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}
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int TEP_PLUGIN_LOADER(struct tep_handle *tep)
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{
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tep_register_event_handler(tep, -1,
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"timer", "hrtimer_expire_entry",
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timer_expire_handler, NULL);
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tep_register_event_handler(tep, -1, "timer", "hrtimer_start",
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timer_start_handler, NULL);
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return 0;
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}
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void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
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{
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tep_unregister_event_handler(tep, -1,
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"timer", "hrtimer_expire_entry",
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timer_expire_handler, NULL);
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tep_unregister_event_handler(tep, -1, "timer", "hrtimer_start",
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timer_start_handler, NULL);
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}
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