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AJvYcCW/r3t/nbmK/+bsOY17faSJ9GyT7YMWz6kntjtkZynGoRCpHto95apkHNG37dh1AzSiNS+PUrvPAcQ0X+c=@vger.kernel.org X-Gm-Message-State: AOJu0YzqgnduF69ZBrlDTBjTBS2x5irEnxOdTmdtaUqTxWkur1zzKT3M 6Oxl7QJSJ0QJwZmh2/lcvEnczIN9w1JzOOyw8vKVGxvc5/1z7DE44xfRP3wwKbdloulMkHSlEqy W2FhMIPmBSQ== X-Received: from dybfx3.prod.google.com ([2002:a05:7300:c383:b0:2c7:f617:6c6a]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:dc88:b0:2c5:50fe:c782 with SMTP id 5a478bee46e88-2cbf9afd608mr2240608eec.3.1775248865804; Fri, 03 Apr 2026 13:41:05 -0700 (PDT) Date: Fri, 3 Apr 2026 13:40:10 -0700 In-Reply-To: <20260403204017.2919994-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260403204017.2919994-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog Message-ID: <20260403204017.2919994-19-irogers@google.com> Subject: [PATCH v5 18/25] perf kwork: Don't pass evsel with sample From: Ian Rogers To: acme@kernel.org, namhyung@kernel.org Cc: irogers@google.com, 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-Transfer-Encoding: quoted-printable 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 21cbeb233aac..fb6fe5115825 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; =20 BUG_ON(class->work_init =3D=3D NULL); - class->work_init(kwork, class, &key, src_type, evsel, sample, machine); + class->work_init(kwork, class, &key, src_type, sample, machine); =20 atom =3D atom_new(kwork, sample); if (atom =3D=3D NULL) @@ -507,7 +506,6 @@ static struct kwork_atom *work_pop_atom(struct perf_kwo= rk *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_kwo= rk *kwork, struct kwork_work *work, key; =20 BUG_ON(class->work_init =3D=3D NULL); - class->work_init(kwork, class, &key, src_type, evsel, sample, machine); + class->work_init(kwork, class, &key, src_type, sample, machine); =20 work =3D work_findnew(&class->work_root, &key, &kwork->cmp_id); if (ret_work !=3D NULL) @@ -599,18 +597,16 @@ static void report_update_exit_event(struct kwork_wor= k *work, =20 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); } =20 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 =3D NULL; =20 atom =3D work_pop_atom(kwork, class, KWORK_TRACE_EXIT, - KWORK_TRACE_ENTRY, evsel, sample, + KWORK_TRACE_ENTRY, sample, machine, &work); if (work =3D=3D NULL) return -1; @@ -654,18 +650,16 @@ static void latency_update_entry_event(struct kwork_w= ork *work, =20 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); } =20 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 =3D NULL; =20 atom =3D work_pop_atom(kwork, class, KWORK_TRACE_ENTRY, - KWORK_TRACE_RAISE, evsel, sample, + KWORK_TRACE_RAISE, sample, machine, &work); if (work =3D=3D NULL) return -1; @@ -812,18 +806,16 @@ static void timehist_print_event(struct perf_kwork *k= work, =20 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); } =20 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 *kwor= k, struct kwork_work *work =3D NULL; =20 ret =3D 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 *kwor= k, =20 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, } =20 atom =3D work_pop_atom(kwork, class, KWORK_TRACE_EXIT, - KWORK_TRACE_ENTRY, evsel, sample, + KWORK_TRACE_ENTRY, sample, machine, &work); if (work =3D=3D NULL) { ret =3D -1; @@ -895,18 +886,16 @@ static void top_update_runtime(struct kwork_work *wor= k, =20 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); } =20 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; =20 atom =3D 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, =20 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 *kw= ork, struct kwork_work *work; =20 atom =3D 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); } =20 - return top_entry_event(kwork, class, evsel, sample, machine); + return top_entry_event(kwork, class, sample, machine); } =20 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 stru= ct perf_tool *tool, =20 if (kwork->tp_handler->entry_event) return kwork->tp_handler->entry_event(kwork, &kwork_irq, - evsel, sample, machine); + sample, machine); return 0; } =20 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, =20 if (kwork->tp_handler->exit_event) return kwork->tp_handler->exit_event(kwork, &kwork_irq, - evsel, sample, machine); + sample, machine); return 0; } =20 @@ -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 =3D { =20 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, =20 if (kwork->tp_handler->raise_event) return kwork->tp_handler->raise_event(kwork, &kwork_softirq, - evsel, sample, machine); + sample, machine); =20 return 0; } =20 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, =20 if (kwork->tp_handler->entry_event) return kwork->tp_handler->entry_event(kwork, &kwork_softirq, - evsel, sample, machine); + sample, machine); =20 return 0; } =20 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 pe= rf_tool *tool, =20 if (kwork->tp_handler->exit_event) return kwork->tp_handler->exit_event(kwork, &kwork_softirq, - evsel, sample, machine); + sample, machine); =20 return 0; } @@ -1133,7 +1115,6 @@ static void softirq_work_init(struct perf_kwork *kwor= k, 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 *kwor= k, } else { num =3D perf_sample__intval(sample, "vec"); work->id =3D num; - work->name =3D evsel__softirq_name(evsel, num); + work->name =3D evsel__softirq_name(sample->evsel, num); } } =20 @@ -1169,7 +1150,6 @@ static struct kwork_class kwork_softirq =3D { =20 static struct kwork_class kwork_workqueue; static int process_workqueue_activate_work_event(const struct perf_tool *t= ool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1177,13 +1157,12 @@ static int process_workqueue_activate_work_event(co= nst struct perf_tool *tool, =20 if (kwork->tp_handler->raise_event) return kwork->tp_handler->raise_event(kwork, &kwork_workqueue, - evsel, sample, machine); + sample, machine); =20 return 0; } =20 static int process_workqueue_execute_start_event(const struct perf_tool *t= ool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine) { @@ -1191,13 +1170,12 @@ static int process_workqueue_execute_start_event(co= nst struct perf_tool *tool, =20 if (kwork->tp_handler->entry_event) return kwork->tp_handler->entry_event(kwork, &kwork_workqueue, - evsel, sample, machine); + sample, machine); =20 return 0; } =20 static int process_workqueue_execute_end_event(const struct perf_tool *too= l, - 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, =20 if (kwork->tp_handler->exit_event) return kwork->tp_handler->exit_event(kwork, &kwork_workqueue, - evsel, sample, machine); + sample, machine); =20 return 0; } @@ -1233,7 +1211,6 @@ static void workqueue_work_init(struct perf_kwork *kw= ork __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 =3D { =20 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 pe= rf_tool *tool, =20 if (kwork->tp_handler->sched_switch_event) return kwork->tp_handler->sched_switch_event(kwork, &kwork_sched, - evsel, sample, machine); + sample, machine); return 0; } =20 @@ -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 *kwor= k) } =20 typedef int (*tracepoint_handler)(const struct perf_tool *tool, - struct evsel *evsel, struct perf_sample *sample, struct machine *machine); =20 @@ -1961,7 +1935,7 @@ static int perf_kwork__process_tracepoint_sample(cons= t struct perf_tool *tool, if (evsel->handler !=3D NULL) { tracepoint_handler f =3D evsel->handler; =20 - err =3D f(tool, evsel, sample, machine); + err =3D f(tool, sample, machine); } =20 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); =20 @@ -167,19 +166,19 @@ struct kwork_class { =20 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); =20 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); =20 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); =20 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); }; =20 --=20 2.53.0.1213.gd9a14994de-goog