include/trace/events/cpuhp.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM cpuhp
   3
   4 #if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_CPUHP_H
   6
   7 #include <linux/tracepoint.h>
   8
   9 TRACE_EVENT(cpuhp_enter,
  10
  11         TP_PROTO(unsigned int cpu,
  12                  int target,
  13                  int idx,
  14                  int (*fun)(unsigned int)),
  15
  16         TP_ARGS(cpu, target, idx, fun),
  17
  18         TP_STRUCT__entry(
  19                 __field( unsigned int,  cpu             )
  20                 __field( int,           target          )
  21                 __field( int,           idx             )
  22                 __field( void *,        fun             )
  23         ),
  24
  25         TP_fast_assign(
  26                 __entry->cpu    = cpu;
  27                 __entry->target = target;
  28                 __entry->idx    = idx;
  29                 __entry->fun    = fun;
  30         ),
  31
  32         TP_printk("cpu: %04u target: %3d step: %3d (%pf)",
  33                   __entry->cpu, __entry->target, __entry->idx, __entry->fun)
  34 );
  35
  36 TRACE_EVENT(cpuhp_exit,
  37
  38         TP_PROTO(unsigned int cpu,
  39                  int state,
  40                  int idx,
  41                  int ret),
  42
  43         TP_ARGS(cpu, state, idx, ret),
  44
  45         TP_STRUCT__entry(
  46                 __field( unsigned int,  cpu             )
  47                 __field( int,           state           )
  48                 __field( int,           idx             )
  49                 __field( int,           ret             )
  50         ),
  51
  52         TP_fast_assign(
  53                 __entry->cpu    = cpu;
  54                 __entry->state  = state;
  55                 __entry->idx    = idx;
  56                 __entry->ret    = ret;
  57         ),
  58
  59         TP_printk(" cpu: %04u  state: %3d step: %3d ret: %d",
  60                   __entry->cpu, __entry->state, __entry->idx,  __entry->ret)
  61 );
  62
  63 #endif
  64
  65 /* This part must be outside protection */
  66 #include <trace/define_trace.h>