[RFC PATCH v1 2/8] perf/core: Add BUILD_ID_OFFSET to UAPI
Ian Rogers <[email protected]> Fri, 7 Aug 2026 00:18:12 -0700
| Newsgroups | org.kernel.vger.linux-perf-users,org.kernel.vger.bpf,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Introduce PERF_SAMPLE_BUILD_ID_OFFSET and PERF_SAMPLE_CALLCHAIN_BUILD_ID_OFFSET Signed-off-by: Ian Rogers <[email protected]> --- include/uapi/linux/perf_event.h | 4 +++- tools/include/uapi/linux/perf_event.h | 11 ++++++++++- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index fd10aa8d697f..f0712c1471d3 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -165,8 +165,10 @@ enum perf_event_sample_format { PERF_SAMPLE_DATA_PAGE_SIZE = 1U << 22, PERF_SAMPLE_CODE_PAGE_SIZE = 1U << 23, PERF_SAMPLE_WEIGHT_STRUCT = 1U << 24, + PERF_SAMPLE_BUILD_ID_OFFSET = 1U << 25, + PERF_SAMPLE_CALLCHAIN_BUILD_ID_OFFSET = 1U << 26, - PERF_SAMPLE_MAX = 1U << 25, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 27, /* non-ABI */ }; #define PERF_SAMPLE_WEIGHT_TYPE (PERF_SAMPLE_WEIGHT | PERF_SAMPLE_WEIGHT_STRUCT) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 2479a38883d0..d5660e2d6b60 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -165,8 +165,10 @@ enum perf_event_sample_format { PERF_SAMPLE_DATA_PAGE_SIZE = 1U << 22, PERF_SAMPLE_CODE_PAGE_SIZE = 1U << 23, PERF_SAMPLE_WEIGHT_STRUCT = 1U << 24, + PERF_SAMPLE_BUILD_ID_OFFSET = 1U << 25, + PERF_SAMPLE_CALLCHAIN_BUILD_ID_OFFSET = 1U << 26, - PERF_SAMPLE_MAX = 1U << 25, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 27, /* non-ABI */ }; #define PERF_SAMPLE_WEIGHT_TYPE (PERF_SAMPLE_WEIGHT | PERF_SAMPLE_WEIGHT_STRUCT) @@ -1054,6 +1056,13 @@ enum perf_event_type { * { u64 code_page_size;} && PERF_SAMPLE_CODE_PAGE_SIZE * { u64 size; * char data[size]; } && PERF_SAMPLE_AUX + * { struct build_id bid; + * u64 offset; } && PERF_SAMPLE_BUILD_ID_OFFSET + * { u64 nr; + * struct { + * struct build_id bid; + * u64 offset; + * }[nr]; } && PERF_SAMPLE_CALLCHAIN_BUILD_ID_OFFSET * }; */ PERF_RECORD_SAMPLE = 9, -- 2.55.0.679.g6767b8d81c-goog