diff options
| -rw-r--r-- | include/linux/perf_event.h | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ad92ad37600e..03949d017ac9 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1098,47 +1098,51 @@ extern u64 perf_event_read_value(struct perf_event *event, struct perf_sample_data { /* - * Fields set by perf_sample_data_init(), group so as to - * minimize the cachelines touched. + * Fields set by perf_sample_data_init() unconditionally, + * group so as to minimize the cachelines touched. */ u64 sample_flags; u64 period; /* - * The other fields, optionally {set,used} by - * perf_{prepare,output}_sample(). + * Fields commonly set by __perf_event_header__init_id(), + * group so as to minimize the cachelines touched. */ - struct perf_branch_stack *br_stack; - union perf_sample_weight weight; - union perf_mem_data_src data_src; - u64 txn; - u64 addr; - struct perf_raw_record *raw; - u64 type; - u64 ip; struct { u32 pid; u32 tid; } tid_entry; u64 time; u64 id; - u64 stream_id; struct { u32 cpu; u32 reserved; } cpu_entry; + + /* + * The other fields, optionally {set,used} by + * perf_{prepare,output}_sample(). + */ + u64 ip; struct perf_callchain_entry *callchain; - u64 aux_size; + struct perf_raw_record *raw; + struct perf_branch_stack *br_stack; + union perf_sample_weight weight; + union perf_mem_data_src data_src; + u64 txn; struct perf_regs regs_user; struct perf_regs regs_intr; u64 stack_user_size; - u64 phys_addr; + u64 stream_id; u64 cgroup; + u64 addr; + u64 phys_addr; u64 data_page_size; u64 code_page_size; + u64 aux_size; } ____cacheline_aligned; /* default value for data source */ |