diff --git a/kernel/trace/trace_events_stage_1.h b/kernel/trace/trace_events_stage_1.h index 82f68443c556456ce95dc767bdfb0d1a0d80e274..38985f9b379c4b4037d24095c3dafb19b3213117 100644 --- a/kernel/trace/trace_events_stage_1.h +++ b/kernel/trace/trace_events_stage_1.h @@ -6,11 +6,13 @@ * struct ftrace_raw_ { * struct trace_entry ent; * ; + * []; * [...] * }; * - * The is created by the TRACE_FIELD(type, item, assign) - * macro. We simply do "type item;", and that will create the fields + * The is created by the __field(type, item) macro or + * the __array(type2, item2, len) macro. + * We simply do "type item;", and that will create the fields * in the structure. */ diff --git a/kernel/trace/trace_events_stage_2.h b/kernel/trace/trace_events_stage_2.h index 1ad9f8d2fe45d3fd2b4818aa5dc45e4b4651018a..ca347afd6aa038ff05be1479e787a17ea1c17765 100644 --- a/kernel/trace/trace_events_stage_2.h +++ b/kernel/trace/trace_events_stage_2.h @@ -20,7 +20,7 @@ * * field = (typeof(field))entry; * - * ret = trace_seq_printf(s, "%s", "\n"); + * ret = trace_seq_printf(s, "\n"); * if (!ret) * return TRACE_TYPE_PARTIAL_LINE; * @@ -76,10 +76,9 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ * int ret; * * ret = trace_seq_printf(s, #type " " #item ";" - * " size:%d; offset:%d;\n", - * sizeof(field.type), - * offsetof(struct ftrace_raw_##call, - * item)); + * " offset:%u; size:%u;\n", + * offsetof(struct ftrace_raw_##call, item), + * sizeof(field.type)); * * } */ diff --git a/kernel/trace/trace_events_stage_3.h b/kernel/trace/trace_events_stage_3.h index d6de06b9201a29e59cdb66b7af6c8bf58b45db5f..6ee1de59f19d4608f5050dd1eee018f1ac60fb78 100644 --- a/kernel/trace/trace_events_stage_3.h +++ b/kernel/trace/trace_events_stage_3.h @@ -56,7 +56,8 @@ * return; * entry = ring_buffer_event_data(event); * - * ; <-- Here we assign the entries by the TRACE_FIELD. + * ; <-- Here we assign the entries by the __field and + * __array macros. * * trace_current_buffer_unlock_commit(event, irq_flags, pc); * } @@ -96,11 +97,10 @@ * __attribute__((__aligned__(4))) * __attribute__((section("_ftrace_events"))) event_ = { * .name = "", + * .system = "", + * .raw_init = ftrace_raw_init_event_, * .regfunc = ftrace_reg_event_, * .unregfunc = ftrace_unreg_event_, - * .raw_init = ftrace_raw_init_event_, - * .raw_reg = ftrace_raw_reg_event_, - * .raw_unreg = ftrace_raw_unreg_event_, * .show_format = ftrace_format_, * } *