1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM alarmtimer 4 5 #if !defined(_TRACE_ALARMTIMER_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_ALARMTIMER_H 7 8 #include <linux/alarmtimer.h> 9 #include <linux/rtc.h> 10 #include <linux/tracepoint.h> 11 12 TRACE_DEFINE_ENUM(ALARM_REALTIME); 13 TRACE_DEFINE_ENUM(ALARM_BOOTTIME); 14 TRACE_DEFINE_ENUM(ALARM_REALTIME_FREEZER); 15 TRACE_DEFINE_ENUM(ALARM_BOOTTIME_FREEZER); 16 17 #define show_alarm_type(type) __print_flags(type, " | ", \ 18 { 1 << ALARM_REALTIME, "REALTIME" }, \ 19 { 1 << ALARM_BOOTTIME, "BOOTTIME" }, \ 20 { 1 << ALARM_REALTIME_FREEZER, "REALTIME Freezer" }, \ 21 { 1 << ALARM_BOOTTIME_FREEZER, "BOOTTIME Freezer" }) 22 23 #ifdef CONFIG_RTC_CLASS 24 TRACE_EVENT(alarmtimer_suspend, 25 26 TP_PROTO(ktime_t expires, int flag), 27 28 TP_ARGS(expires, flag), 29 30 TP_STRUCT__entry( 31 __field(s64, expires) 32 __field(unsigned char, alarm_type) 33 ), 34 35 TP_fast_assign( 36 __entry->expires = expires; 37 __entry->alarm_type = flag; 38 ), 39 40 TP_printk("alarmtimer type:%s expires:%llu", 41 show_alarm_type((1 << __entry->alarm_type)), 42 __entry->expires 43 ) 44 ); 45 #endif /* CONFIG_RTC_CLASS */ 46 47 DECLARE_EVENT_CLASS(alarm_class, 48 49 TP_PROTO(struct alarm *alarm, ktime_t now), 50 51 TP_ARGS(alarm, now), 52 53 TP_STRUCT__entry( 54 __field(void *, alarm) 55 __field(unsigned char, alarm_type) 56 __field(s64, expires) 57 __field(s64, now) 58 ), 59 60 TP_fast_assign( 61 __entry->alarm = alarm; 62 __entry->alarm_type = alarm->type; 63 __entry->expires = alarm->node.expires; 64 __entry->now = now; 65 ), 66 67 TP_printk("alarmtimer:%p type:%s expires:%llu now:%llu", 68 __entry->alarm, 69 show_alarm_type((1 << __entry->alarm_type)), 70 __entry->expires, 71 __entry->now 72 ) 73 ); 74 75 DEFINE_EVENT(alarm_class, alarmtimer_fired, 76 77 TP_PROTO(struct alarm *alarm, ktime_t now), 78 79 TP_ARGS(alarm, now) 80 ); 81 82 DEFINE_EVENT(alarm_class, alarmtimer_start, 83 84 TP_PROTO(struct alarm *alarm, ktime_t now), 85 86 TP_ARGS(alarm, now) 87 ); 88 89 DEFINE_EVENT(alarm_class, alarmtimer_cancel, 90 91 TP_PROTO(struct alarm *alarm, ktime_t now), 92 93 TP_ARGS(alarm, now) 94 ); 95 96 #endif /* _TRACE_ALARMTIMER_H */ 97 98 /* This part must be outside protection */ 99 #include <trace/define_trace.h> 100