1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM sync 4 5 #if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_SYNC_H 7 8 #include <linux/sync.h> 9 #include <linux/tracepoint.h> 10 11 TRACE_EVENT(sync_timeline, 12 TP_PROTO(struct sync_timeline *timeline), 13 14 TP_ARGS(timeline), 15 16 TP_STRUCT__entry( 17 __string(name, timeline->name) 18 __array(char, value, 32) 19 ), 20 21 TP_fast_assign( 22 __assign_str(name, timeline->name); 23 if (timeline->ops->timeline_value_str) { 24 timeline->ops->timeline_value_str(timeline, 25 __entry->value, 26 sizeof(__entry->value)); 27 } else { 28 __entry->value[0] = '\0'; 29 } 30 ), 31 32 TP_printk("name=%s value=%s", __get_str(name), __entry->value) 33 ); 34 35 TRACE_EVENT(sync_wait, 36 TP_PROTO(struct sync_fence *fence, int begin), 37 38 TP_ARGS(fence, begin), 39 40 TP_STRUCT__entry( 41 __string(name, fence->name) 42 __field(s32, status) 43 __field(u32, begin) 44 ), 45 46 TP_fast_assign( 47 __assign_str(name, fence->name); 48 __entry->status = fence->status; 49 __entry->begin = begin; 50 ), 51 52 TP_printk("%s name=%s state=%d", __entry->begin ? "begin" : "end", 53 __get_str(name), __entry->status) 54 ); 55 56 TRACE_EVENT(sync_pt, 57 TP_PROTO(struct sync_pt *pt), 58 59 TP_ARGS(pt), 60 61 TP_STRUCT__entry( 62 __string(timeline, pt->parent->name) 63 __array(char, value, 32) 64 ), 65 66 TP_fast_assign( 67 __assign_str(timeline, pt->parent->name); 68 if (pt->parent->ops->pt_value_str) { 69 pt->parent->ops->pt_value_str(pt, 70 __entry->value, 71 sizeof(__entry->value)); 72 } else { 73 __entry->value[0] = '\0'; 74 } 75 ), 76 77 TP_printk("name=%s value=%s", __get_str(timeline), __entry->value) 78 ); 79 80 #endif /* if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) */ 81 82 /* This part must be outside protection */ 83 #include <trace/define_trace.h> 84