From nobody Fri Oct 3 16:41:00 2025 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 6E0552E1751 for ; Thu, 28 Aug 2025 21:00:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756414803; cv=none; b=r1Oh2CoZOp51g4lMCx6UQJayv0A8LnX19u8k3qZ5G9459HzHv3JnPhz3maDsZkt9roMWaHVzLqA9YIV70Lqgggh22zqYej9CP/KO07OHcs0LZF3IQAjkR0OdP5+5CnKeLB/yVlW019X6r9xyNxbJCQdwCSk6B3mIGw9SxNq+XUA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756414803; c=relaxed/simple; bh=+HAnbdKBBqj6TtyyeamW8KehhbEz5Je2LadZ/axysQg=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=sZxKgOnB5xP4kAeaD7RN7WEa2A61JB72bZNXl77IiW0FaYGmr9YYi7HBpjoFryBqvDsHS8kd9rmx7Wf9PvRB42ZtO99smD5ROHHJ5rzvwVN1ybHnb/maZu5sECY3GoZe5eDMTmvY0x+TnM0uenk7O+ReSoLglKlBsKuMj24LVSs= 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=Bp+04Vkk; arc=none smtp.client-ip=209.85.214.202 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="Bp+04Vkk" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-246cf6af2f4so26833005ad.1 for ; Thu, 28 Aug 2025 14:00:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756414801; x=1757019601; 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=XH4+0uX/I/txm4lEtgm6/TOUthuHMUrkrgBJwwFQ9BQ=; b=Bp+04Vkkw7l0v2AUMvDnAkqo00nUJ/GTEOBT/ZUa27+Haon0HB1m7354UVyNHz6bOc /Bael9ZZaZdgLWIKzDwXotbOTVz1WFo9deYkhDDVOj9WefmdpvHtB7SS94zzyDmBLZFu +CLEEgJpoxjqBpsC1eUpr5vGMRYnXIgUNOJ13WhPccJVDg10BMetLf316pkHm5ScQoDE sFUBQJhVvemxwMOG4UxsjWjZSSZkbxSwLql5UCKUH2ItmFcQ78enfG36jxs7waUbi6Y5 AN93kipJzjyJsVqINPEC3/3s2vtr5IxPeHNSFL4VDQ+6yddWu7b6DECJFlBIXsOHUzxQ Y8pA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756414801; x=1757019601; 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=XH4+0uX/I/txm4lEtgm6/TOUthuHMUrkrgBJwwFQ9BQ=; b=m0Q03k//jYUaLxHmGe0PtlRqTaW4ZLJS79tRx3WrR3ccshCocbkSg9aGjksHYR0mLr MmgIcQ0bcJZncu4fzeSa5pOHxW8oDHh6r+j0uukEzyTcHoyJ4t3cjteNrU4JGx3Ii/c3 O2eFIe3ho0gLVamzUdb3bwhVJBNxxf1bkqHKg/PB9K3iQVETgT8VB6FBxltOsWebdAyb sNkRfJEyoqWeZVZAiiRyvxvG/SWpvBTFZCfPuXuOTFy7F475HcPxNnzZacTqP1or8xtp v91GOCuezsz4Lk6qMm1Pn2xIMKhFeM40Az8F9vqHkn4FO0/HQlpQ7VZerQj0wMLhD1r6 B04w== X-Forwarded-Encrypted: i=1; AJvYcCVyBqb/Dj09R2yVYYlx5TKLob0JZMxSiCzFN1J6FfbZlporQPwW7yfBHwDd3mYnAkje37BUHrxH2nQtDCw=@vger.kernel.org X-Gm-Message-State: AOJu0YzElfjN8fmiKyqJt8oPLXr2jmJt2bWar0a1iTeQrPh+zNRiXXAw ooRI/eGkXYnEQjDckYMohVaFVdjbvSdzPL+S0qFXgDJY1S2PQfJJc9Lekgjc3VhaiA7jPGBpJrQ Cmxu7OPZEQg== X-Google-Smtp-Source: AGHT+IHeYx8XcZQ27r9OjXn6WiGze/oG/NP+C+yiWS/fUsuw4G5xb5UttD5KpVdv/9uCFphKupje26GFSpk5 X-Received: from pjbhl14.prod.google.com ([2002:a17:90b:134e:b0:327:7322:3ac0]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:d4d2:b0:248:9964:3796 with SMTP id d9443c01a7336-24899643b24mr103809225ad.43.1756414800696; Thu, 28 Aug 2025 14:00:00 -0700 (PDT) Date: Thu, 28 Aug 2025 13:59:19 -0700 In-Reply-To: <20250828205930.4007284-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250828205930.4007284-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.318.gd7df087d1a-goog Message-ID: <20250828205930.4007284-5-irogers@google.com> Subject: [PATCH v3 04/15] perf jevents: Support copying the source json files to OUTPUT From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , Xu Yang , Thomas Falcon , Andi Kleen , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org, Atish Patra , Beeman Strong , Leo Yan , Vince Weaver Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The jevents command expects all json files to be organized under a single directory. When generating json files from scripts (to reduce laborious copy and paste in the json) we don't want to generate the json into the source directory if there is an OUTPUT directory specified. This change adds a GEN_JSON for this case where the GEN_JSON copies the JSON files to OUTPUT, only when OUTPUT is specified. The Makefile.perf clean code is updated to clean up this directory when present. This patch is part of: https://lore.kernel.org/lkml/20240926173554.404411-12-irogers@google.com/ which was similarly adding support for generating json in scripts for the consumption of jevents.py. Signed-off-by: Ian Rogers --- tools/perf/Makefile.perf | 21 ++++++++++++++++----- tools/perf/pmu-events/Build | 18 ++++++++++++------ 2 files changed, 28 insertions(+), 11 deletions(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index e2150acc2c13..cc1635335586 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -1272,9 +1272,24 @@ endif # CONFIG_PERF_BPF_SKEL bpf-skel-clean: $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) $(SKE= L_OUT)/vmlinux.h =20 +pmu-events-clean: +ifeq ($(OUTPUT),) + $(call QUIET_CLEAN, pmu-events) $(RM) \ + pmu-events/pmu-events.c \ + pmu-events/metric_test.log \ + pmu-events/test-empty-pmu-events.c \ + pmu-events/empty-pmu-events.log +else # When an OUTPUT directory is present, clean up the copied pmu-events= /arch directory. + $(call QUIET_CLEAN, pmu-events) $(RM) -r $(OUTPUT)pmu-events/arch \ + $(OUTPUT)pmu-events/pmu-events.c \ + $(OUTPUT)pmu-events/metric_test.log \ + $(OUTPUT)pmu-events/test-empty-pmu-events.c \ + $(OUTPUT)pmu-events/empty-pmu-events.log +endif + clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-cl= ean $(LIBPERF)-clean \ arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean \ - tests-coresight-targets-clean + tests-coresight-targets-clean pmu-events-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive \ $(OUTPUT)perf-iostat $(LANG_BINDINGS) $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '*.a' -delete -o \ @@ -1287,10 +1302,6 @@ clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)= -clean $(LIBSYMBOL)-clean $( $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ $(OUTPUT)util/intel-pt-decoder/inat-tables.c \ $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \ - $(OUTPUT)pmu-events/pmu-events.c \ - $(OUTPUT)pmu-events/test-empty-pmu-events.c \ - $(OUTPUT)pmu-events/empty-pmu-events.log \ - $(OUTPUT)pmu-events/metric_test.log \ $(OUTPUT)$(fadvise_advice_array) \ $(OUTPUT)$(fsconfig_arrays) \ $(OUTPUT)$(fsmount_arrays) \ diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build index 32f387d48908..1503a16e662a 100644 --- a/tools/perf/pmu-events/Build +++ b/tools/perf/pmu-events/Build @@ -1,7 +1,6 @@ pmu-events-y +=3D pmu-events.o JDIR =3D pmu-events/arch/$(SRCARCH) -JSON =3D $(shell [ -d $(JDIR) ] && \ - find $(JDIR) -name '*.json' -o -name 'mapfile.csv') +JSON =3D $(shell find pmu-events/arch -name *.json -o -name *.csv) JDIR_TEST =3D pmu-events/arch/test JSON_TEST =3D $(shell [ -d $(JDIR_TEST) ] && \ find $(JDIR_TEST) -name '*.json') @@ -29,13 +28,20 @@ $(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C) $(call rule_mkdir) $(Q)$(call echo-cmd,gen)cp $< $@ else +# Copy checked-in json for generation. +$(OUTPUT)pmu-events/arch/%: pmu-events/arch/% + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)cp $< $@ + +GEN_JSON =3D $(patsubst %,$(OUTPUT)%,$(JSON)) + $(METRIC_TEST_LOG): $(METRIC_TEST_PY) $(METRIC_PY) $(call rule_mkdir) $(Q)$(call echo-cmd,test)$(PYTHON) $< 2> $@ || (cat $@ && false) =20 -$(TEST_EMPTY_PMU_EVENTS_C): $(JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY= ) $(METRIC_TEST_LOG) +$(TEST_EMPTY_PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRI= C_PY) $(METRIC_TEST_LOG) $(call rule_mkdir) - $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) none none pmu-events/arch= $@ + $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) none none $(OUTPUT)pmu-ev= ents/arch $@ =20 $(EMPTY_PMU_EVENTS_TEST_LOG): $(EMPTY_PMU_EVENTS_C) $(TEST_EMPTY_PMU_EVENT= S_C) $(call rule_mkdir) @@ -63,10 +69,10 @@ $(OUTPUT)%.pylint_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)pylint "$<" > $@ || (cat $@ && rm $@ && false) =20 -$(PMU_EVENTS_C): $(JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_= TEST_LOG) \ +$(PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(MET= RIC_TEST_LOG) \ $(EMPTY_PMU_EVENTS_TEST_LOG) $(PMU_EVENTS_MYPY_TEST_LOGS) $(PMU_EVENTS= _PYLINT_TEST_LOGS) $(call rule_mkdir) - $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS= _MODEL) pmu-events/arch $@ + $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS= _MODEL) $(OUTPUT)pmu-events/arch $@ endif =20 # pmu-events.c file is generated in the OUTPUT directory so it needs a --=20 2.51.0.318.gd7df087d1a-goog