Messages in this thread Patch in this message | | | From | kan.liang@linux ... | Subject | [PATCH V3 5/6] tools headers UAPI: Sync include/uapi/linux/perf_event.h header with the kernel | Date | Wed, 16 Aug 2023 07:36:27 -0700 |
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From: Kan Liang <kan.liang@linux.intel.com>
Sync the new sample types and extra space for the branch event feature.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com> ---
Changes since V2: - Drop the new bit in struct perf_branch_entry - Introduce a new sample type PERF_SAMPLE_BRANCH_EXTRA
tools/include/uapi/linux/perf_event.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 39c6a250dd1b..252066579dae 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -204,6 +204,10 @@ enum perf_branch_sample_type_shift { PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT = 18, /* save privilege mode */ + PERF_SAMPLE_BRANCH_EXTRA_SHIFT = 19, /* support extra space */ + + PERF_SAMPLE_BRANCH_EVT_CNTRS_SHIFT = 20, /* save occurrences of events on a branch */ + PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ }; @@ -235,6 +239,10 @@ enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_PRIV_SAVE = 1U << PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT, + PERF_SAMPLE_BRANCH_EXTRA = 1U << PERF_SAMPLE_BRANCH_EXTRA_SHIFT, + + PERF_SAMPLE_BRANCH_EVT_CNTRS = 1U << PERF_SAMPLE_BRANCH_EVT_CNTRS_SHIFT, + PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, }; @@ -982,6 +990,7 @@ enum perf_event_type { * { u64 nr; * { u64 hw_idx; } && PERF_SAMPLE_BRANCH_HW_INDEX * { u64 from, to, flags } lbr[nr]; + * { u64 extra; } ext[nr] && PERF_SAMPLE_BRANCH_EXTRA * } && PERF_SAMPLE_BRANCH_STACK * * { u64 abi; # enum perf_sample_regs_abi -- 2.35.1
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