1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM power
4
5 #if !defined(_TRACE_POWER_CPU_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_POWER_CPU_MIGRATE_H
7
8 #include <linux/tracepoint.h>
9
10 #define __cpu_migrate_proto \
11 TP_PROTO(u64 timestamp, \
12 u32 cpu_hwid)
13 #define __cpu_migrate_args \
14 TP_ARGS(timestamp, \
15 cpu_hwid)
16
17 DECLARE_EVENT_CLASS(cpu_migrate,
18
19 __cpu_migrate_proto,
20 __cpu_migrate_args,
21
22 TP_STRUCT__entry(
23 __field(u64, timestamp )
24 __field(u32, cpu_hwid )
25 ),
26
27 TP_fast_assign(
28 __entry->timestamp = timestamp;
29 __entry->cpu_hwid = cpu_hwid;
30 ),
31
32 TP_printk("timestamp=%llu cpu_hwid=0x%08lX",
33 (unsigned long long)__entry->timestamp,
34 (unsigned long)__entry->cpu_hwid
35 )
36 );
37
38 #define __define_cpu_migrate_event(name) \
39 DEFINE_EVENT(cpu_migrate, cpu_migrate_##name, \
40 __cpu_migrate_proto, \
41 __cpu_migrate_args \
42 )
43
44 __define_cpu_migrate_event(begin);
45 __define_cpu_migrate_event(finish);
46 __define_cpu_migrate_event(current);
47
48 #undef __define_cpu_migrate
49 #undef __cpu_migrate_proto
50 #undef __cpu_migrate_args
51
52 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
53 #ifndef _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING
54 #define _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING
55
56 /*
57 * Set from_phys_cpu and to_phys_cpu to CPU_MIGRATE_ALL_CPUS to indicate
58 * a whole-cluster migration:
59 */
60 #define CPU_MIGRATE_ALL_CPUS 0x80000000U
61 #endif
62
63 #endif /* _TRACE_POWER_CPU_MIGRATE_H */
64
65 /* This part must be outside protection */
66 #undef TRACE_INCLUDE_FILE
67 #define TRACE_INCLUDE_FILE power_cpu_migrate
68 #include <trace/define_trace.h>
69
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