diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ef5b62bdb103..f0a1036b1911 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -608,6 +608,13 @@ struct perf_sample_data { u64 txn; }; +/* default value for data source */ +#define PERF_MEM_NA (PERF_MEM_S(OP, NA) |\ + PERF_MEM_S(LVL, NA) |\ + PERF_MEM_S(SNOOP, NA) |\ + PERF_MEM_S(LOCK, NA) |\ + PERF_MEM_S(TLB, NA)) + static inline void perf_sample_data_init(struct perf_sample_data *data, u64 addr, u64 period) { @@ -620,7 +627,7 @@ static inline void perf_sample_data_init(struct perf_sample_data *data, data->regs_user.regs = NULL; data->stack_user_size = 0; data->weight = 0; - data->data_src.val = 0; + data->data_src.val = PERF_MEM_NA; data->txn = 0; } |