1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM cpuhp
5 #if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)
8 #include <linux/tracepoint.h>
10 TRACE_EVENT(cpuhp_enter,
12 TP_PROTO(unsigned int cpu,
15 int (*fun)(unsigned int)),
17 TP_ARGS(cpu, target, idx, fun),
20 __field( unsigned int, cpu )
21 __field( int, target )
23 __field( void *, fun )
28 __entry->target = target;
33 TP_printk("cpu: %04u target: %3d step: %3d (%pf)",
34 __entry->cpu, __entry->target, __entry->idx, __entry->fun)
37 TRACE_EVENT(cpuhp_multi_enter,
39 TP_PROTO(unsigned int cpu,
42 int (*fun)(unsigned int, struct hlist_node *),
43 struct hlist_node *node),
45 TP_ARGS(cpu, target, idx, fun, node),
48 __field( unsigned int, cpu )
49 __field( int, target )
51 __field( void *, fun )
56 __entry->target = target;
61 TP_printk("cpu: %04u target: %3d step: %3d (%pf)",
62 __entry->cpu, __entry->target, __entry->idx, __entry->fun)
65 TRACE_EVENT(cpuhp_exit,
67 TP_PROTO(unsigned int cpu,
72 TP_ARGS(cpu, state, idx, ret),
75 __field( unsigned int, cpu )
83 __entry->state = state;
88 TP_printk(" cpu: %04u state: %3d step: %3d ret: %d",
89 __entry->cpu, __entry->state, __entry->idx, __entry->ret)
94 /* This part must be outside protection */
95 #include <trace/define_trace.h>