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authorRiccardo Mancini <rickyman7@gmail.com>2021-08-21 11:19:20 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-08-31 16:24:35 -0300
commitbc0496043edf9c78e443bcf74ed2fa04566fdc18 (patch)
treef637ed8f2470b5f994dba5d4a7c24c3ea3e5f0db /tools/perf
parent5d4da30f76b96682dfefbe34717b7c0bf69ffc74 (diff)
downloadlinux-bc0496043edf9c78e443bcf74ed2fa04566fdc18.tar.gz
linux-bc0496043edf9c78e443bcf74ed2fa04566fdc18.tar.xz
perf evsel: Remove retry_sample_id goto label
As far as I can tell, there is no good reason, apart from optimization to have the retry_sample_id separate from fallback_missing_features. Probably, this label was added to avoid reapplying patches for missing features that had already been applied. However, missing features that have been added later have not used this optimization, always jumping to fallback_missing_features and reapplying all missing features. This patch removes that label, replacing it with fallback_missing_features. Signed-off-by: Riccardo Mancini <rickyman7@gmail.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/340af0d03408d6621fd9c742e311db18b3585b3b.1629490974.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/evsel.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f61e5dd53f5d..7b4bb3229a16 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1825,7 +1825,6 @@ fallback_missing_features:
evsel->core.attr.bpf_event = 0;
if (perf_missing_features.branch_hw_idx)
evsel->core.attr.branch_sample_type &= ~PERF_SAMPLE_BRANCH_HW_INDEX;
-retry_sample_id:
if (perf_missing_features.sample_id_all)
evsel->core.attr.sample_id_all = 0;
@@ -2006,7 +2005,7 @@ try_fallback:
} else if (!perf_missing_features.sample_id_all) {
perf_missing_features.sample_id_all = true;
pr_debug2_peo("switching off sample_id_all\n");
- goto retry_sample_id;
+ goto fallback_missing_features;
} else if (!perf_missing_features.lbr_flags &&
(evsel->core.attr.branch_sample_type &
(PERF_SAMPLE_BRANCH_NO_CYCLES |