From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f74.google.com (mail-dl1-f74.google.com [74.125.82.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73E823939A5 for ; Mon, 9 Feb 2026 17:41:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770658882; cv=none; b=W1/PWacOaGOQNlGB7+gYh65FNLILwLldI7zu2rKpEOd/PdOnshj7VZQjNNDmNx0xZWd96haSoQnYsuqEU9UmFpMRPceMDDr2VSxuyHNXt4rqC4to4N6/9t2LnP6nJettmkCUjyHHAqR4lSoe5pInWXn1huXa5v/VzdgsJMbOMqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770658882; c=relaxed/simple; bh=Bun0Aw//FOyMCwfGs65rwWj1kQUhxKzAgk1gLvXecoI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=bOBSQpQcud5ds0KJhFe/0fTaXHn0Lz1BqQj6jZ9LBv4ZsnFnRBvOC3jhFYXJUpQAPIi3RylHq5VGsRHr4mpbNd07j9eWQmwLEUKyXJZgcmIyTVP4Yj4SQfCG0xgdJ7Gj7ak11agcpC5dhutCDDppqmxji08AdraLHRwc6oycaDA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=Fhk/39lg; arc=none smtp.client-ip=74.125.82.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Fhk/39lg" Received: by mail-dl1-f74.google.com with SMTP id a92af1059eb24-1270dcd11c1so2746069c88.0 for ; Mon, 09 Feb 2026 09:41:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1770658882; x=1771263682; darn=vger.kernel.org; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=xzj3MwkNPRRwtlx4772x7AEJnrcz9v536SGhsa+Q668=; b=Fhk/39lgR0O7qy/NQ2A2PWp5M/7YLpB0aSh4+6he95nc2qgMvrZ1j/swMSVboHEg+r oYq3/7Fbaywv08CfsVLiThK6hVk9k5s1SlC6ztBzqMYPj6WR70ZLZW4x23LaBtP699TN JEi7J6IqTm5MJiLjpwhH2hlFWD24I1r7++UxK0xPVxcCDwSo0AvwMXJBPhYRWAs14uqp nipd1asgNAlg2DS+Klcl+TrvxI+GhgsSQWFWM0xzCm1wArewUwHjjOKdpfsobhZBAy16 4WeVTS7dqSujVaAscf1BbiFRvmyDX34CSg245zRstkDynx5dRCKh9kBJF7yVRmQCYK1g TJYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770658882; x=1771263682; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=xzj3MwkNPRRwtlx4772x7AEJnrcz9v536SGhsa+Q668=; b=sDfnMyx9JmsDMmyKikmmGDcyK/aF3oQKymUO0ZZrBQsQ5OXzUBVB+X2eSv044/yeXb kdwX6CMfPq2r2GBlwX+I1cZsS9GDkgEB7hkKilC/wanGvyHSyh2fdeczqQR+ll4OL0h6 2v8GY8srfQ3h364OrLTmifK77leViRTRSFy7mOeEwCqeXjRuuPz6lyhNoOXzMewhma7Z upt9/seCuJaoUTti62DQ23HhvP+3D4qRyCTZ1gxKq2BlYUg0XNRsPTmpVnhKmOhkzuyY ajUP95PMkUmemmFcSkS1pll6oEqOw5m5c8IWcBkljoKO0NZWZ6ou9LzceFymfb/WSgMw Kf/Q== X-Forwarded-Encrypted: i=1; AJvYcCVhrmX1rBKbROT862KZiHmfBa+KRfkho88ux/15LGfwZaSP3vloZj07w/RNG8mBpgAHcjqCCkMIJsjYmS/YV2LX@vger.kernel.org X-Gm-Message-State: AOJu0YzqjDQdFSW/pNUmn2C3GPHEk/Nfpc5KJhxcxro5naUsQyM0DKCk t4j/qJ9BdvzDJlJsZtIoY2E5LrAjpX84wCRMKupZH8KgBx/hfd1GDVdLHD6k0Z/rAxl/2MLQFoO GrwV56XqgnA== X-Received: from dlw12.prod.google.com ([2002:a05:7022:4c:b0:126:f7ed:3a69]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:f97:b0:119:e56b:98be with SMTP id a92af1059eb24-1270405aa41mr5712354c88.37.1770658881591; Mon, 09 Feb 2026 09:41:21 -0800 (PST) Date: Mon, 9 Feb 2026 09:40:25 -0800 In-Reply-To: <20260209174032.4142096-1-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: <20260209174032.4142096-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.239.g8d8fc8a987-goog Message-ID: <20260209174032.4142096-19-irogers@google.com> Subject: [PATCH v1 18/25] perf kwork: Don't pass evsel with sample From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Leo Yan , Tianyou Li , Athira Rajeev , Derek Foreman , Thomas Falcon , Howard Chu , Dmitry Vyukov , Andi Kleen , tanze , Hrishikesh Suresh , Quan Zhou , Andrew Jones , Anup Patel , Dapeng Mi , "Dr. David Alan Gilbert" , "=?UTF-8?q?Krzysztof=20=C5=81opatowski?=" , Chun-Tse Shao , Ravi Bangoria , Swapnil Sapkal , Chen Ni , Blake Jones , Yujie Liu , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org 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 bd62616af476..eb3bc47c248d 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); }; -- 2.53.0.239.g8d8fc8a987-goog