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AJvYcCV+wsyzICKTypFZMNXushc7OkPd9eJrI4L7Cr37T85s8BNKZ6pSte5dy0M/lYmDdJOuchTR2s3Cx7uPJEEOWH1D@vger.kernel.org X-Gm-Message-State: AOJu0YzwJ5XfjMcti1dDL07vua2viJ/owqnVzv8YCWHeJmlxC3BmodUe FIofVS/u4cbToES6HzA1K1A1XIRQNAkJyISjziP9/B/ivJ748bMLsZR4aaGvpJKCB++28tu16VP 1bagGYROU4A== X-Received: from dlad14.prod.google.com ([2002:a05:701b:220e:b0:12a:c10f:98fe]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:6982:b0:11b:ade6:45a7 with SMTP id a92af1059eb24-12c34e68d78mr6400921c88.1.1776053541928; Sun, 12 Apr 2026 21:12:21 -0700 (PDT) Date: Sun, 12 Apr 2026 21:11:21 -0700 In-Reply-To: <20260413041143.1736055-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260413012227.1089445-1-irogers@google.com> <20260413041143.1736055-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog Message-ID: <20260413041143.1736055-12-irogers@google.com> Subject: [PATCH v12 11/33] perf report: Directly use sample->evsel to avoid computing from sample->id From: Ian Rogers To: namhyung@kernel.org Cc: irogers@google.com, acme@kernel.org, adrian.hunter@intel.com, ajones@ventanamicro.com, ak@linux.intel.com, alex@ghiti.fr, alexander.shishkin@linux.intel.com, anup@brainfault.org, aou@eecs.berkeley.edu, atrajeev@linux.ibm.com, blakejones@google.com, ctshao@google.com, dapeng1.mi@linux.intel.com, derek.foreman@collabora.com, dvyukov@google.com, howardchu95@gmail.com, hrishikesh123s@gmail.com, james.clark@linaro.org, jolsa@kernel.org, krzysztof.m.lopatowski@gmail.com, leo.yan@arm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux@treblig.org, mingo@redhat.com, nichen@iscas.ac.cn, palmer@dabbelt.com, peterz@infradead.org, pjw@kernel.org, ravi.bangoria@amd.com, swapnil.sapkal@amd.com, tanze@kylinos.cn, thomas.falcon@intel.com, tianyou.li@intel.com, yujie.liu@intel.com, zhouquan@iscas.ac.cn Content-Type: text/plain; charset="UTF-8" In count_lost_samples_events try to avoid searching for the evsel for the sample, just use the variable within the sample. Signed-off-by: Ian Rogers --- tools/perf/builtin-report.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ff7117c5470f..3deb21f4d781 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -788,9 +788,11 @@ static int count_lost_samples_event(const struct perf_tool *tool, struct machine *machine __maybe_unused) { struct report *rep = container_of(tool, struct report, tool); - struct evsel *evsel; + struct evsel *evsel = sample->evsel; + + if (!evsel) + evsel = evlist__id2evsel(rep->session->evlist, sample->id); - evsel = evlist__id2evsel(rep->session->evlist, sample->id); if (evsel) { struct hists *hists = evsel__hists(evsel); u32 count = event->lost_samples.lost; -- 2.53.0.1213.gd9a14994de-goog