From: Ian Rogers <irogers@google.com>
To: Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
Jiri Olsa <jolsa@kernel.org>,
Emil Tsalapatis <emil@etsalapatis.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@arm.com>, Leo Yan <leo.yan@arm.com>,
John Garry <john.g.garry@oracle.com>,
Will Deacon <will@kernel.org>, Thomas Gleixner <tglx@kernel.org>,
Dapeng Mi <dapeng1.mi@linux.intel.com>,
Ravi Bangoria <ravi.bangoria@amd.com>,
Swapnil Sapkal <swapnil.sapkal@amd.com>,
Thomas Falcon <thomas.falcon@intel.com>,
Thomas Richter <tmricht@linux.ibm.com>,
Dmitrii Dolgov <9erthalion6@gmail.com>,
Eric Biggers <ebiggers@kernel.org>, Zecheng Li <zli94@ncsu.edu>,
Gabriel Marin <gmx@google.com>,
Tengda Wu <wutengda@huaweicloud.com>,
Derek Foreman <derek.foreman@collabora.com>,
Tanushree Shah <tshah@linux.ibm.com>,
Ankur Arora <ankur.a.arora@oracle.com>,
Aaron Tomlin <atomlin@atomlin.com>, tanze <tanze@kylinos.cn>,
Rui Qi <qirui.001@bytedance.com>,
Howard Chu <howardchu95@gmail.com>, Chuck Lever <cel@kernel.org>,
Shimin Guo <shimin.guo@skydio.com>,
Alessio Podda <aleph.pi.gh@gmail.com>,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
linux-perf-users@vger.kernel.org, coresight@lists.linaro.org,
linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v1 2/8] perf/core: Add BUILD_ID_OFFSET to UAPI
Date: Fri, 7 Aug 2026 00:18:12 -0700 [thread overview]
Message-ID: <20260807071818.718751-3-irogers@google.com> (raw)
In-Reply-To: <20260807071818.718751-1-irogers@google.com>
Introduce PERF_SAMPLE_BUILD_ID_OFFSET and
PERF_SAMPLE_CALLCHAIN_BUILD_ID_OFFSET
Signed-off-by: Ian Rogers <irogers@google.com>
---
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
next prev parent reply other threads:[~2026-08-07 7:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-07 7:18 [RFC PATCH v1 0/8] perf/core, perf/tools: Add PERF_SAMPLE_BUILD_ID_OFFSET support Ian Rogers
2026-08-07 7:18 ` [RFC PATCH v1 1/8] perf event: Factor build_id out into its own top-level struct Ian Rogers
2026-08-07 7:33 ` sashiko-bot
2026-08-07 7:18 ` Ian Rogers [this message]
2026-08-07 7:42 ` [RFC PATCH v1 2/8] perf/core: Add BUILD_ID_OFFSET to UAPI sashiko-bot
2026-08-07 7:18 ` [RFC PATCH v1 3/8] perf/core: Implement BUILD_ID_OFFSET sample type Ian Rogers
2026-08-07 7:54 ` sashiko-bot
2026-08-07 7:18 ` [RFC PATCH v1 4/8] perf: Refactor thread map and symbol APIs to take perf_sample Ian Rogers
2026-08-07 8:20 ` sashiko-bot
2026-08-07 7:18 ` [RFC PATCH v1 5/8] perf tools: Internal support for BUILD_ID_OFFSET Ian Rogers
2026-08-07 8:41 ` sashiko-bot
2026-08-07 7:18 ` [RFC PATCH v1 6/8] perf inject: Extend perf inject to support bid_offset conversion Ian Rogers
2026-08-07 9:18 ` sashiko-bot
2026-08-07 7:18 ` [RFC PATCH v1 7/8] perf record: Add --buildid-offset option Ian Rogers
2026-08-07 9:47 ` sashiko-bot
2026-08-07 7:18 ` [RFC PATCH v1 8/8] perf tests: Add build_id_offset test coverage Ian Rogers
2026-08-07 9:58 ` sashiko-bot
2026-08-07 11:18 ` [RFC PATCH v1 0/8] perf/core, perf/tools: Add PERF_SAMPLE_BUILD_ID_OFFSET support Peter Zijlstra
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