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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-21 12:25:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-21 12:25:39 -0700 |
| commit | 4f1e0c18bc8324ae05646c34759fd8dbe87f6582 (patch) | |
| tree | 6705e3002fb3dc2cec6bc9e9a27d9647b9373f63 /include | |
| parent | e35184f321518acadb681928a016da21a9a20c13 (diff) | |
| parent | e25b091bed4946078c0998e4be77bc56824a9adf (diff) | |
Merge tag 'linux-watchdog-6.1-rc2' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- Add tracing events for the most common watchdog events
* tag 'linux-watchdog-6.1-rc2' of git://www.linux-watchdog.org/linux-watchdog:
watchdog: Add tracing events for the most usual watchdog events
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/watchdog.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/trace/events/watchdog.h b/include/trace/events/watchdog.h new file mode 100644 index 000000000000..beb9bb3424c8 --- /dev/null +++ b/include/trace/events/watchdog.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM watchdog + +#if !defined(_TRACE_WATCHDOG_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_WATCHDOG_H + +#include <linux/watchdog.h> +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(watchdog_template, + + TP_PROTO(struct watchdog_device *wdd, int err), + + TP_ARGS(wdd, err), + + TP_STRUCT__entry( + __field(int, id) + __field(int, err) + ), + + TP_fast_assign( + __entry->id = wdd->id; + __entry->err = err; + ), + + TP_printk("watchdog%d err=%d", __entry->id, __entry->err) +); + +DEFINE_EVENT(watchdog_template, watchdog_start, + TP_PROTO(struct watchdog_device *wdd, int err), + TP_ARGS(wdd, err)); + +DEFINE_EVENT(watchdog_template, watchdog_ping, + TP_PROTO(struct watchdog_device *wdd, int err), + TP_ARGS(wdd, err)); + +DEFINE_EVENT(watchdog_template, watchdog_stop, + TP_PROTO(struct watchdog_device *wdd, int err), + TP_ARGS(wdd, err)); + +TRACE_EVENT(watchdog_set_timeout, + + TP_PROTO(struct watchdog_device *wdd, unsigned int timeout, int err), + + TP_ARGS(wdd, timeout, err), + + TP_STRUCT__entry( + __field(int, id) + __field(unsigned int, timeout) + __field(int, err) + ), + + TP_fast_assign( + __entry->id = wdd->id; + __entry->timeout = timeout; + __entry->err = err; + ), + + TP_printk("watchdog%d timeout=%u err=%d", __entry->id, __entry->timeout, __entry->err) +); + +#endif /* !defined(_TRACE_WATCHDOG_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |