[RFC PATCH v1 2/8] perf/core: Add BUILD_ID_OFFSET to UAPI

Ian Rogers <[email protected]>
Newsgroups org.kernel.vger.bpf,org.kernel.vger.linux-kernel,org.kernel.vger.linux-perf-users
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
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.