include/trace/events/sync.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM sync
   3
   4 #if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_SYNC_H
   6
   7 #include <linux/sync.h>
   8 #include <linux/tracepoint.h>
   9
  10 TRACE_EVENT(sync_timeline,
  11             TP_PROTO(struct sync_timeline *timeline),
  12
  13             TP_ARGS(timeline),
  14
  15             TP_STRUCT__entry(
  16                     __string(name, timeline->name)
  17                     __array(char, value, 32)
  18                     ),
  19
  20             TP_fast_assign(
  21                     __assign_str(name, timeline->name);
  22                     if (timeline->ops->timeline_value_str) {
  23                             timeline->ops->timeline_value_str(timeline,
  24                                                               __entry->value,
  25                                                               sizeof(__entry->value));
  26                     } else {
  27                             __entry->value[0] = '\0';
  28                     }
  29                     ),
  30
  31             TP_printk("name=%s value=%s", __get_str(name), __entry->value)
  32 );
  33
  34 TRACE_EVENT(sync_wait,
  35             TP_PROTO(struct sync_fence *fence, int begin),
  36
  37             TP_ARGS(fence, begin),
  38
  39             TP_STRUCT__entry(
  40                     __string(name, fence->name)
  41                     __field(s32, status)
  42                     __field(u32, begin)
  43                     ),
  44
  45             TP_fast_assign(
  46                     __assign_str(name, fence->name);
  47                     __entry->status = fence->status;
  48                     __entry->begin = begin;
  49                     ),
  50
  51             TP_printk("%s name=%s state=%d", __entry->begin ? "begin" : "end",
  52                       __get_str(name), __entry->status)
  53 );
  54
  55 TRACE_EVENT(sync_pt,
  56             TP_PROTO(struct sync_pt *pt),
  57
  58             TP_ARGS(pt),
  59
  60             TP_STRUCT__entry(
  61                     __string(timeline, pt->parent->name)
  62                     __array(char, value, 32)
  63                     ),
  64
  65             TP_fast_assign(
  66                     __assign_str(timeline, pt->parent->name);
  67                     if (pt->parent->ops->pt_value_str) {
  68                             pt->parent->ops->pt_value_str(pt,
  69                                                         __entry->value,
  70                                                         sizeof(__entry->value));
  71                     } else {
  72                             __entry->value[0] = '\0';
  73                     }
  74                     ),
  75
  76             TP_printk("name=%s value=%s", __get_str(timeline), __entry->value)
  77         );
  78
  79 #endif /* if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) */
  80
  81 /* This part must be outside protection */
  82 #include <trace/define_trace.h>