The weight data consists of a couple of fields with the
PERF_SAMPE_WEIGHT_STRUCT. Add weight{1,2,3} term to select them
separately. Also add their aliases like 'ins_lat', 'p_stage_cyc'
and 'retire_lat'.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
tools/perf/util/bpf-filter.l | 6 ++++++
tools/perf/util/bpf_skel/sample_filter.bpf.c | 8 ++++++++
2 files changed, 14 insertions(+)
diff --git a/tools/perf/util/bpf-filter.l b/tools/perf/util/bpf-filter.l
index 5117c76c7c7a..bdc06babb028 100644
--- a/tools/perf/util/bpf-filter.l
+++ b/tools/perf/util/bpf-filter.l
@@ -61,6 +61,12 @@ addr { return sample(PERF_SAMPLE_ADDR); }
period { return sample(PERF_SAMPLE_PERIOD); }
txn { return sample(PERF_SAMPLE_TRANSACTION); }
weight { return sample(PERF_SAMPLE_WEIGHT); }
+weight1 { return sample_part(PERF_SAMPLE_WEIGHT_STRUCT, 1); }
+weight2 { return sample_part(PERF_SAMPLE_WEIGHT_STRUCT, 2); }
+weight3 { return sample_part(PERF_SAMPLE_WEIGHT_STRUCT, 3); }
+ins_lat { return sample_part(PERF_SAMPLE_WEIGHT_STRUCT, 2); } /* alias for weight2 */
+p_stage_cyc { return sample_part(PERF_SAMPLE_WEIGHT_STRUCT, 3); } /* alias for weight3 */
+retire_lat { return sample_part(PERF_SAMPLE_WEIGHT_STRUCT, 3); } /* alias for weight3 */
phys_addr { return sample(PERF_SAMPLE_PHYS_ADDR); }
code_pgsz { return sample(PERF_SAMPLE_CODE_PAGE_SIZE); }
data_pgsz { return sample(PERF_SAMPLE_DATA_PAGE_SIZE); }
diff --git a/tools/perf/util/bpf_skel/sample_filter.bpf.c b/tools/perf/util/bpf_skel/sample_filter.bpf.c
index e9a0633d638d..5b239f194fa9 100644
--- a/tools/perf/util/bpf_skel/sample_filter.bpf.c
+++ b/tools/perf/util/bpf_skel/sample_filter.bpf.c
@@ -46,6 +46,14 @@ static inline __u64 perf_get_sample(struct bpf_perf_event_data_kern *kctx,
return kctx->data->period;
case PERF_SAMPLE_TRANSACTION:
return kctx->data->txn;
+ case PERF_SAMPLE_WEIGHT_STRUCT:
+ if (entry->part == 1)
+ return kctx->data->weight.var1_dw;
+ if (entry->part == 2)
+ return kctx->data->weight.var2_w;
+ if (entry->part == 3)
+ return kctx->data->weight.var3_w;
+ /* fall through */
case PERF_SAMPLE_WEIGHT:
return kctx->data->weight.full;
case PERF_SAMPLE_PHYS_ADDR:
--
2.39.1.581.gbfd45094c4-goog
