diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/stages/stage3_trace_output.h | 8 | ||||
| -rw-r--r-- | include/trace/stages/stage7_class_define.h | 19 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/trace/stages/stage3_trace_output.h b/include/trace/stages/stage3_trace_output.h index fce85ea2df1c..56ec0c0595b1 100644 --- a/include/trace/stages/stage3_trace_output.h +++ b/include/trace/stages/stage3_trace_output.h @@ -150,3 +150,11 @@ #undef __get_buf #define __get_buf(len) trace_seq_acquire(p, (len)) + +#undef __event_in_hardirq +#undef __event_in_softirq +#undef __event_in_irq + +#define __event_in_hardirq() (__entry->ent.flags & TRACE_FLAG_HARDIRQ) +#define __event_in_softirq() (__entry->ent.flags & TRACE_FLAG_SOFTIRQ) +#define __event_in_irq() (__entry->ent.flags & (TRACE_FLAG_HARDIRQ | TRACE_FLAG_SOFTIRQ)) diff --git a/include/trace/stages/stage7_class_define.h b/include/trace/stages/stage7_class_define.h index fcd564a590f4..47008897a795 100644 --- a/include/trace/stages/stage7_class_define.h +++ b/include/trace/stages/stage7_class_define.h @@ -26,6 +26,25 @@ #undef __print_hex_dump #undef __get_buf +#undef __event_in_hardirq +#undef __event_in_softirq +#undef __event_in_irq + +/* + * The TRACE_FLAG_* are enums. Instead of using TRACE_DEFINE_ENUM(), + * use their hardcoded values. These values are parsed by user space + * tooling elsewhere so they will never change. + * + * See "enum trace_flag_type" in linux/trace_events.h: + * TRACE_FLAG_HARDIRQ + * TRACE_FLAG_SOFTIRQ + */ + +/* This is what is displayed in the format files */ +#define __event_in_hardirq() (REC->common_flags & 0x8) +#define __event_in_softirq() (REC->common_flags & 0x10) +#define __event_in_irq() (REC->common_flags & 0x18) + /* * The below is not executed in the kernel. It is only what is * displayed in the print format for userspace to parse. |