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AJvYcCUHvKqlCrvJjQUkmBg+elh9ridVEibdChEZQ/5WONGBnjdwIbxEtEij0c+A6Au8PbugtT0WyeYX4yFpTudTwIH1@vger.kernel.org X-Gm-Message-State: AOJu0Ywn/WTa89nd6voy/6SX9SWFeNxRRn5kN85TxkFpBk6oPcqGb2ed 9+/3AyPoKVkMR0c+RT8WWLO/h0BU3k38KosZcz/hIBUO5rgPpr1Oe8YGPTm+ASeTjDOZFflWkb8 gkjknnb7DmA== X-Received: from dlbds33.prod.google.com ([2002:a05:7022:2521:b0:12a:7e51:8986]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:6881:b0:128:d39a:b141 with SMTP id a92af1059eb24-12bfb745afcmr10145606c88.17.1775633203023; Wed, 08 Apr 2026 00:26:43 -0700 (PDT) Date: Wed, 8 Apr 2026 00:25:54 -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: <20260408072601.210837-17-irogers@google.com> Subject: [PATCH v7 16/23] perf kwork: Don't pass evsel with sample 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" The sample contains the evsel and so it is unnecessary to pass the evsel as well. Remove the evsel from struct kwork_class. Signed-off-by: Ian Rogers --- tools/perf/builtin-kwork.c | 74 +++++++++++++------------------------- tools/perf/util/kwork.h | 9 +++-- 2 files changed, 28 insertions(+), 55 deletions(-) diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index 69ead3faea22..d4207bf02f39 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -448,7 +448,6 @@ static int work_push_atom(struct perf_kwork *kwork, struct kwork_class *class, enum kwork_trace_type src_type, enum kwork_trace_type dst_type, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine, struct kwork_work **ret_work, @@ -458,7 +457,7 @@ static int work_push_atom(struct perf_kwork *kwork, struct kwork_work *work, key; BUG_ON(class->work_init == NULL); - class->work_init(kwork, class, &key, src_type, evsel, sample, machine); + class->work_init(kwork, class, &key, src_type, sample, machine); atom = atom_new(kwork, sample); if (atom == NULL) @@ -507,7 +506,6 @@ static struct kwork_atom *work_pop_atom(struct perf_kwork *kwork, struct kwork_class *class, enum kwork_trace_type src_type, enum kwork_trace_type dst_type, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine, struct kwork_work **ret_work) @@ -516,7 +514,7 @@ static struct kwork_atom *work_pop_atom(struct perf_kwork *kwork, struct kwork_work *work, key; BUG_ON(class->work_init == NULL); - class->work_init(kwork, class, &key, src_type, evsel, sample, machine); + class->work_init(kwork, class, &key, src_type, sample, machine); work = work_findnew(&class->work_root, &key, &kwork->cmp_id); if (ret_work != NULL) @@ -599,18 +597,16 @@ static void report_update_exit_event(struct kwork_work *work, static int report_entry_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { return work_push_atom(kwork, class, KWORK_TRACE_ENTRY, - KWORK_TRACE_MAX, evsel, sample, + KWORK_TRACE_MAX, sample, machine, NULL, true); } static int report_exit_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -618,7 +614,7 @@ static int report_exit_event(struct perf_kwork *kwork, struct kwork_work *work = NULL; atom = work_pop_atom(kwork, class, KWORK_TRACE_EXIT, - KWORK_TRACE_ENTRY, evsel, sample, + KWORK_TRACE_ENTRY, sample, machine, &work); if (work == NULL) return -1; @@ -654,18 +650,16 @@ static void latency_update_entry_event(struct kwork_work *work, static int latency_raise_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { return work_push_atom(kwork, class, KWORK_TRACE_RAISE, - KWORK_TRACE_MAX, evsel, sample, + KWORK_TRACE_MAX, sample, machine, NULL, true); } static int latency_entry_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -673,7 +667,7 @@ static int latency_entry_event(struct perf_kwork *kwork, struct kwork_work *work = NULL; atom = work_pop_atom(kwork, class, KWORK_TRACE_ENTRY, - KWORK_TRACE_RAISE, evsel, sample, + KWORK_TRACE_RAISE, sample, machine, &work); if (work == NULL) return -1; @@ -812,18 +806,16 @@ static void timehist_print_event(struct perf_kwork *kwork, static int timehist_raise_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { return work_push_atom(kwork, class, KWORK_TRACE_RAISE, - KWORK_TRACE_MAX, evsel, sample, + KWORK_TRACE_MAX, sample, machine, NULL, true); } static int timehist_entry_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -831,7 +823,7 @@ static int timehist_entry_event(struct perf_kwork *kwork, struct kwork_work *work = NULL; ret = work_push_atom(kwork, class, KWORK_TRACE_ENTRY, - KWORK_TRACE_RAISE, evsel, sample, + KWORK_TRACE_RAISE, sample, machine, &work, true); if (ret) return ret; @@ -844,7 +836,6 @@ static int timehist_entry_event(struct perf_kwork *kwork, static int timehist_exit_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -861,7 +852,7 @@ static int timehist_exit_event(struct perf_kwork *kwork, } atom = work_pop_atom(kwork, class, KWORK_TRACE_EXIT, - KWORK_TRACE_ENTRY, evsel, sample, + KWORK_TRACE_ENTRY, sample, machine, &work); if (work == NULL) { ret = -1; @@ -895,18 +886,16 @@ static void top_update_runtime(struct kwork_work *work, static int top_entry_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { return work_push_atom(kwork, class, KWORK_TRACE_ENTRY, - KWORK_TRACE_MAX, evsel, sample, + KWORK_TRACE_MAX, sample, machine, NULL, true); } static int top_exit_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -915,7 +904,7 @@ static int top_exit_event(struct perf_kwork *kwork, struct kwork_atom *atom; atom = work_pop_atom(kwork, class, KWORK_TRACE_EXIT, - KWORK_TRACE_ENTRY, evsel, sample, + KWORK_TRACE_ENTRY, sample, machine, &work); if (!work) return -1; @@ -936,7 +925,6 @@ static int top_exit_event(struct perf_kwork *kwork, static int top_sched_switch_event(struct perf_kwork *kwork, struct kwork_class *class, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -944,7 +932,7 @@ static int top_sched_switch_event(struct perf_kwork *kwork, struct kwork_work *work; atom = work_pop_atom(kwork, class, KWORK_TRACE_EXIT, - KWORK_TRACE_ENTRY, evsel, sample, + KWORK_TRACE_ENTRY, sample, machine, &work); if (!work) return -1; @@ -954,12 +942,11 @@ static int top_sched_switch_event(struct perf_kwork *kwork, atom_del(atom); } - return top_entry_event(kwork, class, evsel, sample, machine); + return top_entry_event(kwork, class, sample, machine); } static struct kwork_class kwork_irq; static int process_irq_handler_entry_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -967,12 +954,11 @@ static int process_irq_handler_entry_event(const struct perf_tool *tool, if (kwork->tp_handler->entry_event) return kwork->tp_handler->entry_event(kwork, &kwork_irq, - evsel, sample, machine); + sample, machine); return 0; } static int process_irq_handler_exit_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -980,7 +966,7 @@ static int process_irq_handler_exit_event(const struct perf_tool *tool, if (kwork->tp_handler->exit_event) return kwork->tp_handler->exit_event(kwork, &kwork_irq, - evsel, sample, machine); + sample, machine); return 0; } @@ -1005,7 +991,6 @@ static void irq_work_init(struct perf_kwork *kwork, struct kwork_class *class, struct kwork_work *work, enum kwork_trace_type src_type __maybe_unused, - struct evsel *evsel __maybe_unused, struct perf_sample *sample, struct machine *machine __maybe_unused) { @@ -1038,7 +1023,6 @@ static struct kwork_class kwork_irq = { static struct kwork_class kwork_softirq; static int process_softirq_raise_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1046,13 +1030,12 @@ static int process_softirq_raise_event(const struct perf_tool *tool, if (kwork->tp_handler->raise_event) return kwork->tp_handler->raise_event(kwork, &kwork_softirq, - evsel, sample, machine); + sample, machine); return 0; } static int process_softirq_entry_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1060,13 +1043,12 @@ static int process_softirq_entry_event(const struct perf_tool *tool, if (kwork->tp_handler->entry_event) return kwork->tp_handler->entry_event(kwork, &kwork_softirq, - evsel, sample, machine); + sample, machine); return 0; } static int process_softirq_exit_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1074,7 +1056,7 @@ static int process_softirq_exit_event(const struct perf_tool *tool, if (kwork->tp_handler->exit_event) return kwork->tp_handler->exit_event(kwork, &kwork_softirq, - evsel, sample, machine); + sample, machine); return 0; } @@ -1133,7 +1115,6 @@ static void softirq_work_init(struct perf_kwork *kwork, struct kwork_class *class, struct kwork_work *work, enum kwork_trace_type src_type __maybe_unused, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine __maybe_unused) { @@ -1148,7 +1129,7 @@ static void softirq_work_init(struct perf_kwork *kwork, } else { num = perf_sample__intval(sample, "vec"); work->id = num; - work->name = evsel__softirq_name(evsel, num); + work->name = evsel__softirq_name(sample->evsel, num); } } @@ -1169,7 +1150,6 @@ static struct kwork_class kwork_softirq = { static struct kwork_class kwork_workqueue; static int process_workqueue_activate_work_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1177,13 +1157,12 @@ static int process_workqueue_activate_work_event(const struct perf_tool *tool, if (kwork->tp_handler->raise_event) return kwork->tp_handler->raise_event(kwork, &kwork_workqueue, - evsel, sample, machine); + sample, machine); return 0; } static int process_workqueue_execute_start_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1191,13 +1170,12 @@ static int process_workqueue_execute_start_event(const struct perf_tool *tool, if (kwork->tp_handler->entry_event) return kwork->tp_handler->entry_event(kwork, &kwork_workqueue, - evsel, sample, machine); + sample, machine); return 0; } static int process_workqueue_execute_end_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1205,7 +1183,7 @@ static int process_workqueue_execute_end_event(const struct perf_tool *tool, if (kwork->tp_handler->exit_event) return kwork->tp_handler->exit_event(kwork, &kwork_workqueue, - evsel, sample, machine); + sample, machine); return 0; } @@ -1233,7 +1211,6 @@ static void workqueue_work_init(struct perf_kwork *kwork __maybe_unused, struct kwork_class *class, struct kwork_work *work, enum kwork_trace_type src_type __maybe_unused, - struct evsel *evsel __maybe_unused, struct perf_sample *sample, struct machine *machine) { @@ -1267,7 +1244,6 @@ static struct kwork_class kwork_workqueue = { static struct kwork_class kwork_sched; static int process_sched_switch_event(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1275,7 +1251,7 @@ static int process_sched_switch_event(const struct perf_tool *tool, if (kwork->tp_handler->sched_switch_event) return kwork->tp_handler->sched_switch_event(kwork, &kwork_sched, - evsel, sample, machine); + sample, machine); return 0; } @@ -1300,7 +1276,6 @@ static void sched_work_init(struct perf_kwork *kwork __maybe_unused, struct kwork_class *class, struct kwork_work *work, enum kwork_trace_type src_type, - struct evsel *evsel __maybe_unused, struct perf_sample *sample, struct machine *machine __maybe_unused) { @@ -1946,7 +1921,6 @@ static int perf_kwork__report(struct perf_kwork *kwork) } typedef int (*tracepoint_handler)(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine); @@ -1961,7 +1935,7 @@ static int perf_kwork__process_tracepoint_sample(const struct perf_tool *tool, if (evsel->handler != NULL) { tracepoint_handler f = evsel->handler; - err = f(tool, evsel, sample, machine); + err = f(tool, sample, machine); } return err; diff --git a/tools/perf/util/kwork.h b/tools/perf/util/kwork.h index db00269b73f2..abf637d44794 100644 --- a/tools/perf/util/kwork.h +++ b/tools/perf/util/kwork.h @@ -157,7 +157,6 @@ struct kwork_class { struct kwork_class *class, struct kwork_work *work, enum kwork_trace_type src_type, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine); @@ -167,19 +166,19 @@ struct kwork_class { struct trace_kwork_handler { int (*raise_event)(struct perf_kwork *kwork, - struct kwork_class *class, struct evsel *evsel, + struct kwork_class *class, struct perf_sample *sample, struct machine *machine); int (*entry_event)(struct perf_kwork *kwork, - struct kwork_class *class, struct evsel *evsel, + struct kwork_class *class, struct perf_sample *sample, struct machine *machine); int (*exit_event)(struct perf_kwork *kwork, - struct kwork_class *class, struct evsel *evsel, + struct kwork_class *class, struct perf_sample *sample, struct machine *machine); int (*sched_switch_event)(struct perf_kwork *kwork, - struct kwork_class *class, struct evsel *evsel, + struct kwork_class *class, struct perf_sample *sample, struct machine *machine); }; -- 2.53.0.1213.gd9a14994de-goog