| Value | Meaning |
|---|---|
| PERF_SAMPLE_IP1U << 0 | |
| PERF_SAMPLE_TID1U << 1 | |
| PERF_SAMPLE_TIME1U << 2 | |
| PERF_SAMPLE_ADDR1U << 3 | |
| PERF_SAMPLE_READ1U << 4 | |
| PERF_SAMPLE_CALLCHAIN1U << 5 | |
| PERF_SAMPLE_ID1U << 6 | |
| PERF_SAMPLE_CPU1U << 7 | |
| PERF_SAMPLE_PERIOD1U << 8 | |
| PERF_SAMPLE_STREAM_ID1U << 9 | |
| PERF_SAMPLE_RAW1U << 10 | |
| PERF_SAMPLE_BRANCH_STACK1U << 11 | |
| PERF_SAMPLE_REGS_USER1U << 12 | |
| PERF_SAMPLE_STACK_USER1U << 13 | |
| PERF_SAMPLE_WEIGHT1U << 14 | |
| PERF_SAMPLE_DATA_SRC1U << 15 | |
| PERF_SAMPLE_IDENTIFIER1U << 16 | |
| PERF_SAMPLE_TRANSACTION1U << 17 | |
| PERF_SAMPLE_REGS_INTR1U << 18 | |
| PERF_SAMPLE_PHYS_ADDR1U << 19 | |
| PERF_SAMPLE_MAX1U << 20 |
Bits that can be set in attr.sample_type to request information in the overflow packets.