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AJvYcCU8FHiHjUscmbrqK1EQt2OhQq1XVk4USOitVPNlmZKuog7RX/EjJY5hWCVb35Vak+r1Ci75DVEPLT0+93gwRGi7@vger.kernel.org X-Gm-Message-State: AOJu0Yw7vYd9wjAXFU3PUQR/IZ7VwAQP/qy35Kx0QhjE2V4LCsAiWy4W xaL4IjixCmgwOZ7z165113vVMTt7lkRPRyZ1YVWrzQmp4UhbGAcSpA43KzeDIEfZd0HJpmRtd4m g7basbBk4WQ== X-Received: from dlbvv21.prod.google.com ([2002:a05:7022:5f15:b0:12c:1286:e1ba]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:3d0a:b0:128:d7a7:5250 with SMTP id a92af1059eb24-12bfb787772mr10770206c88.33.1775633193553; Wed, 08 Apr 2026 00:26:33 -0700 (PDT) Date: Wed, 8 Apr 2026 00:25:50 -0700 In-Reply-To: <20260408072601.210837-1-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: <20260408072601.210837-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog Message-ID: <20260408072601.210837-13-irogers@google.com> Subject: [PATCH v7 12/23] perf report: Directly use sample->evsel to avoid computing from sample->id From: Ian Rogers To: namhyung@kernel.org, acme@kernel.org Cc: 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, irogers@google.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