include/trace/events/cpuhp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM cpuhp
   4
   5 #if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_CPUHP_H
   7
   8 #include <linux/tracepoint.h>
   9
  10 TRACE_EVENT(cpuhp_enter,
  11
  12         TP_PROTO(unsigned int cpu,
  13                  int target,
  14                  int idx,
  15                  int (*fun)(unsigned int)),
  16
  17         TP_ARGS(cpu, target, idx, fun),
  18
  19         TP_STRUCT__entry(
  20                 __field( unsigned int,  cpu             )
  21                 __field( int,           target          )
  22                 __field( int,           idx             )
  23                 __field( void *,        fun             )
  24         ),
  25
  26         TP_fast_assign(
  27                 __entry->cpu    = cpu;
  28                 __entry->target = target;
  29                 __entry->idx    = idx;
  30                 __entry->fun    = fun;
  31         ),
  32
  33         TP_printk("cpu: %04u target: %3d step: %3d (%ps)",
  34                   __entry->cpu, __entry->target, __entry->idx, __entry->fun)
  35 );
  36
  37 TRACE_EVENT(cpuhp_multi_enter,
  38
  39         TP_PROTO(unsigned int cpu,
  40                  int target,
  41                  int idx,
  42                  int (*fun)(unsigned int, struct hlist_node *),
  43                  struct hlist_node *node),
  44
  45         TP_ARGS(cpu, target, idx, fun, node),
  46
  47         TP_STRUCT__entry(
  48                 __field( unsigned int,  cpu             )
  49                 __field( int,           target          )
  50                 __field( int,           idx             )
  51                 __field( void *,        fun             )
  52         ),
  53
  54         TP_fast_assign(
  55                 __entry->cpu    = cpu;
  56                 __entry->target = target;
  57                 __entry->idx    = idx;
  58                 __entry->fun    = fun;
  59         ),
  60
  61         TP_printk("cpu: %04u target: %3d step: %3d (%ps)",
  62                   __entry->cpu, __entry->target, __entry->idx, __entry->fun)
  63 );
  64
  65 TRACE_EVENT(cpuhp_exit,
  66
  67         TP_PROTO(unsigned int cpu,
  68                  int state,
  69                  int idx,
  70                  int ret),
  71
  72         TP_ARGS(cpu, state, idx, ret),
  73
  74         TP_STRUCT__entry(
  75                 __field( unsigned int,  cpu             )
  76                 __field( int,           state           )
  77                 __field( int,           idx             )
  78                 __field( int,           ret             )
  79         ),
  80
  81         TP_fast_assign(
  82                 __entry->cpu    = cpu;
  83                 __entry->state  = state;
  84                 __entry->idx    = idx;
  85                 __entry->ret    = ret;
  86         ),
  87
  88         TP_printk(" cpu: %04u  state: %3d step: %3d ret: %d",
  89                   __entry->cpu, __entry->state, __entry->idx,  __entry->ret)
  90 );
  91
  92 #endif
  93
  94 /* This part must be outside protection */
  95 #include <trace/define_trace.h>