1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM watchdog 4 5 #if !defined(_TRACE_WATCHDOG_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_WATCHDOG_H 7 8 #include <linux/watchdog.h> 9 #include <linux/tracepoint.h> 10 11 DECLARE_EVENT_CLASS(watchdog_template, 12 13 TP_PROTO(struct watchdog_device *wdd, int err), 14 15 TP_ARGS(wdd, err), 16 17 TP_STRUCT__entry( 18 __field(int, id) 19 __field(int, err) 20 ), 21 22 TP_fast_assign( 23 __entry->id = wdd->id; 24 __entry->err = err; 25 ), 26 27 TP_printk("watchdog%d err=%d", __entry->id, __entry->err) 28 ); 29 30 DEFINE_EVENT(watchdog_template, watchdog_start, 31 TP_PROTO(struct watchdog_device *wdd, int err), 32 TP_ARGS(wdd, err)); 33 34 DEFINE_EVENT(watchdog_template, watchdog_ping, 35 TP_PROTO(struct watchdog_device *wdd, int err), 36 TP_ARGS(wdd, err)); 37 38 DEFINE_EVENT(watchdog_template, watchdog_stop, 39 TP_PROTO(struct watchdog_device *wdd, int err), 40 TP_ARGS(wdd, err)); 41 42 TRACE_EVENT(watchdog_set_timeout, 43 44 TP_PROTO(struct watchdog_device *wdd, unsigned int timeout, int err), 45 46 TP_ARGS(wdd, timeout, err), 47 48 TP_STRUCT__entry( 49 __field(int, id) 50 __field(unsigned int, timeout) 51 __field(int, err) 52 ), 53 54 TP_fast_assign( 55 __entry->id = wdd->id; 56 __entry->timeout = timeout; 57 __entry->err = err; 58 ), 59 60 TP_printk("watchdog%d timeout=%u err=%d", __entry->id, __entry->timeout, __entry->err) 61 ); 62 63 #endif /* !defined(_TRACE_WATCHDOG_H) || defined(TRACE_HEADER_MULTI_READ) */ 64 65 /* This part must be outside protection */ 66 #include <trace/define_trace.h> 67
