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| author |   Namhyung Kim <namhyung@kernel.org> | 2023-03-14 16:42:33 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-15 11:08:36 -0300 |
| commit | 409bcd806749f23852581f54736a6206d1601248 (patch) | |
| tree | c066e264750d7863ef2a352b7a05149c5e1b5cf8 /tools/perf/util/bpf_skel/sample_filter.bpf.c | |
| parent | perf bpf filter: Add 'pid' sample data support (diff) | |
| download | wireguard-linux-409bcd806749f23852581f54736a6206d1601248.tar.xz wireguard-linux-409bcd806749f23852581f54736a6206d1601248.zip | |
perf bpf filter: Add more weight sample data support
The weight data consists of a couple of fields with the
PERF_SAMPLE_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@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Hao Luo <haoluo@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Song Liu <song@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230314234237.3008956-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/bpf_skel/sample_filter.bpf.c')
| -rw-r--r-- | tools/perf/util/bpf_skel/sample_filter.bpf.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/bpf_skel/sample_filter.bpf.c b/tools/perf/util/bpf_skel/sample_filter.bpf.c index dddf38c27bb7..d930401c5bfc 100644 --- a/tools/perf/util/bpf_skel/sample_filter.bpf.c +++ b/tools/perf/util/bpf_skel/sample_filter.bpf.c @@ -54,6 +54,14 @@ 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: |