events/csd.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM csd
   4
   5 #if !defined(_TRACE_CSD_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_CSD_H
   7
   8 #include <linux/tracepoint.h>
   9
  10 TRACE_EVENT(csd_queue_cpu,
  11
  12         TP_PROTO(const unsigned int cpu,
  13                 unsigned long callsite,
  14                 smp_call_func_t func,
  15                 call_single_data_t *csd),
  16
  17         TP_ARGS(cpu, callsite, func, csd),
  18
  19         TP_STRUCT__entry(
  20                 __field(unsigned int, cpu)
  21                 __field(void *, callsite)
  22                 __field(void *, func)
  23                 __field(void *, csd)
  24                 ),
  25
  26             TP_fast_assign(
  27                 __entry->cpu = cpu;
  28                 __entry->callsite = (void *)callsite;
  29                 __entry->func = func;
  30                 __entry->csd  = csd;
  31                 ),
  32
  33         TP_printk("cpu=%u callsite=%pS func=%ps csd=%p",
  34                 __entry->cpu, __entry->callsite, __entry->func, __entry->csd)
  35         );
  36
  37 /*
  38  * Tracepoints for a function which is called as an effect of smp_call_function.*
  39  */
  40 DECLARE_EVENT_CLASS(csd_function,
  41
  42         TP_PROTO(smp_call_func_t func, call_single_data_t *csd),
  43
  44         TP_ARGS(func, csd),
  45
  46         TP_STRUCT__entry(
  47                 __field(void *, func)
  48                 __field(void *, csd)
  49         ),
  50
  51         TP_fast_assign(
  52                 __entry->func   = func;
  53                 __entry->csd    = csd;
  54         ),
  55
  56         TP_printk("func=%ps, csd=%p", __entry->func, __entry->csd)
  57 );
  58
  59 DEFINE_EVENT(csd_function, csd_function_entry,
  60         TP_PROTO(smp_call_func_t func, call_single_data_t *csd),
  61         TP_ARGS(func, csd)
  62 );
  63
  64 DEFINE_EVENT(csd_function, csd_function_exit,
  65         TP_PROTO(smp_call_func_t func, call_single_data_t *csd),
  66         TP_ARGS(func, csd)
  67 );
  68
  69 #endif /* _TRACE_CSD_H */
  70
  71 /* This part must be outside protection */
  72 #include <trace/define_trace.h>