From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C6DCC25B0F for ; Fri, 12 Aug 2022 23:10:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234527AbiHLXJ7 (ORCPT ); Fri, 12 Aug 2022 19:09:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234474AbiHLXJ6 (ORCPT ); Fri, 12 Aug 2022 19:09:58 -0400 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31F749BB47 for ; Fri, 12 Aug 2022 16:09:57 -0700 (PDT) Received: by mail-pj1-x104a.google.com with SMTP id ng1-20020a17090b1a8100b001f4f9f69d48so4730765pjb.4 for ; Fri, 12 Aug 2022 16:09:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc; bh=J1wu3JAsrpYRW3cgbnPcwLgMmGyi8dVAgV2C+sDvGds=; b=rh6LOBQevZLZ3vjlPMTRWPF8/x1oYFTBC1amlh3vdubakAly13tyvHIphCXpoE+ygF 0ljVZrCvBBvQebqf12MCJjQJL+YcMz2oKz94qFTbXbtNBdQzcYwx+FyFxb+91HoKwYuv 1ESQPPfv5y49rWj7Wg999xeK63dZmlwoCHY0gb3nGBOSKd/UG3v0edSUc77VQNYd+dd7 2quwiVELU020RpXaVAIEGYSg1hQdUjBU3Hh9im/d4wTrSB0sweQPhEnwCPFuriLgv8xX Q8r1u4qHN5t9vlPh9CtL7GFTBdihryBcBRis127zMjKh/HQ7hRYA/JnC6BPMwkszLxmV zC6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc; bh=J1wu3JAsrpYRW3cgbnPcwLgMmGyi8dVAgV2C+sDvGds=; b=DsU1dSmhKP/5mGaGko+0Fq2TY5jkkIfYBxsQFJ3xS4hNcUkuA7FPC/fpyoIgxcuchL 7W87xVL3xXcV4BMJjXchgCXTzQunV45alWjsAJ8ND1HRWlZfQ6HW5bbzI2es0YD3JjoO teQoaO4lrwxnpva+XhWtoI19jcymtVspj/53LvBz+j2satStkod+Iq4mUhjky/SCZmrc S9Mg4tVMi2S/XKz40mQulBnr4VH2iktHJp1p1RqVvNRfLyzHmOHZJIHbA1XgxJj3giFM 6gCyWMFxWq7fUK3CGj6+lnme1D117w6HgWh3SQC9sTyzbo87KH8i45zN7BghjqQpKRRO R+1w== X-Gm-Message-State: ACgBeo3XlYIALmTJX3F6pF84MIadRwSSODXhhnHd539K5CHKO2X2wjzf O1YyBVu0VchhaeVWaAA2aKKQW8uBIM7q X-Google-Smtp-Source: AA6agR6Dv8jBtbUGYe76gOBJHziOxputlqFKuhWWu37vsoZ5E7Ol5MxYOQZVghCdEV3SbvNURAFq5YBBjJ7s X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:d668:2937:8218:c5ec]) (user=irogers job=sendgmr) by 2002:a63:2bcc:0:b0:40c:95b5:46a4 with SMTP id r195-20020a632bcc000000b0040c95b546a4mr4861111pgr.535.1660345796625; Fri, 12 Aug 2022 16:09:56 -0700 (PDT) Date: Fri, 12 Aug 2022 16:09:36 -0700 In-Reply-To: <20220812230949.683239-1-irogers@google.com> Message-Id: <20220812230949.683239-2-irogers@google.com> Mime-Version: 1.0 References: <20220812230949.683239-1-irogers@google.com> X-Mailer: git-send-email 2.37.1.595.g718a3a8f04-goog Subject: [PATCH v5 01/14] perf jevent: Add an 'all' architecture argument From: Ian Rogers To: John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andi Kleen , Zhengjun Xing , Ravi Bangoria , Kan Liang , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org When 'all' is passed as the architecture generate a mapping table for all architectures. This simplifies testing. To identify the table for an architecture add an arch variable to the pmu_events_map. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/empty-pmu-events.c | 2 + tools/perf/pmu-events/jevents.py | 70 +++++++++++++++--------- tools/perf/pmu-events/pmu-events.h | 1 + tools/perf/tests/pmu-events.c | 3 +- 4 files changed, 47 insertions(+), 29 deletions(-) diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c index 77e655c6f116..d8cf9283e486 100644 --- a/tools/perf/pmu-events/empty-pmu-events.c +++ b/tools/perf/pmu-events/empty-pmu-events.c @@ -110,12 +110,14 @@ static const struct pmu_event pme_test_soc_cpu[] = { const struct pmu_events_map pmu_events_map[] = { { + .arch = "testarch", .cpuid = "testcpu", .version = "v1", .type = "core", .table = pme_test_soc_cpu, }, { + .arch = 0, .cpuid = 0, .version = 0, .type = 0, diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index c5c9bb186abd..b49a0dd946b7 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -305,38 +305,45 @@ def process_one_file(parents: Sequence[str], item: os.DirEntry) -> None: print_events_table_entries(item, get_topic(item.name)) -def print_mapping_table() -> None: +def print_mapping_table(archs: Sequence[str]) -> None: """Read the mapfile and generate the struct from cpuid string to event table.""" - with open(f'{_args.starting_dir}/{_args.arch}/mapfile.csv') as csvfile: - table = csv.reader(csvfile) - _args.output_file.write( - 'const struct pmu_events_map pmu_events_map[] = {\n') - first = True - for row in table: - # Skip the first row or any row beginning with #. - if not first and len(row) > 0 and not row[0].startswith('#'): - tblname = file_name_to_table_name([], row[2].replace('/', '_')) - _args.output_file.write("""{ -\t.cpuid = \"%s\", -\t.version = \"%s\", -\t.type = \"%s\", -\t.table = %s -}, -""" % (row[0].replace('\\', '\\\\'), row[1], row[3], tblname)) - first = False - - _args.output_file.write("""{ + _args.output_file.write('const struct pmu_events_map pmu_events_map[] = {\n') + for arch in archs: + if arch == 'test': + _args.output_file.write("""{ +\t.arch = "testarch", \t.cpuid = "testcpu", \t.version = "v1", \t.type = "core", \t.table = pme_test_soc_cpu, }, -{ +""") + else: + with open(f'{_args.starting_dir}/{arch}/mapfile.csv') as csvfile: + table = csv.reader(csvfile) + first = True + for row in table: + # Skip the first row or any row beginning with #. + if not first and len(row) > 0 and not row[0].startswith('#'): + tblname = file_name_to_table_name([], row[2].replace('/', '_')) + cpuid = row[0].replace('\\', '\\\\') + _args.output_file.write(f"""{{ +\t.arch = "{arch}", +\t.cpuid = "{cpuid}", +\t.version = "{row[1]}", +\t.type = "{row[3]}", +\t.table = {tblname} +}}, +""") + first = False + + _args.output_file.write("""{ +\t.arch = 0, \t.cpuid = 0, \t.version = 0, \t.type = 0, \t.table = 0, -}, +} }; """) @@ -387,15 +394,24 @@ def main() -> None: _args = ap.parse_args() _args.output_file.write("#include \"pmu-events/pmu-events.h\"\n") - for path in [_args.arch, 'test']: - arch_path = f'{_args.starting_dir}/{path}' - if not os.path.isdir(arch_path): - raise IOError(f'Missing architecture directory in \'{arch_path}\'') + archs = [] + for item in os.scandir(_args.starting_dir): + if not item.is_dir(): + continue + if item.name == _args.arch or _args.arch == 'all' or item.name == 'test': + archs.append(item.name) + + if len(archs) < 2: + raise IOError(f'Missing architecture directory \'{_args.arch}\'') + + archs.sort() + for arch in archs: + arch_path = f'{_args.starting_dir}/{arch}' preprocess_arch_std_files(arch_path) ftw(arch_path, [], process_one_file) print_events_table_suffix() - print_mapping_table() + print_mapping_table(archs) print_system_mapping_table() diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index 6efe73976440..7a360792635f 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -38,6 +38,7 @@ struct pmu_event { * The cpuid can contain any character other than the comma. */ struct pmu_events_map { + const char *arch; const char *cpuid; const char *version; const char *type; /* core, uncore etc */ diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index 263cbb67c861..82192f1a7bf7 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -864,8 +864,7 @@ static void expr_failure(const char *msg, const struct pmu_events_map *map, const struct pmu_event *pe) { - pr_debug("%s for map %s %s %s\n", - msg, map->cpuid, map->version, map->type); + pr_debug("%s for map %s %s\n", msg, map->arch, map->cpuid); pr_debug("On metric %s\n", pe->metric_name); pr_debug("On expression %s\n", pe->metric_expr); } -- 2.37.1.595.g718a3a8f04-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 15EC4C00140 for ; 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Fri, 12 Aug 2022 16:09:56 -0700 (PDT) Date: Fri, 12 Aug 2022 16:09:36 -0700 In-Reply-To: <20220812230949.683239-1-irogers@google.com> Message-Id: <20220812230949.683239-2-irogers@google.com> Mime-Version: 1.0 References: <20220812230949.683239-1-irogers@google.com> X-Mailer: git-send-email 2.37.1.595.g718a3a8f04-goog Subject: [PATCH v5 01/14] perf jevent: Add an 'all' architecture argument From: Ian Rogers To: John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andi Kleen , Zhengjun Xing , Ravi Bangoria , Kan Liang , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220812_161002_902849_F009C4E8 X-CRM114-Status: GOOD ( 20.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org When 'all' is passed as the architecture generate a mapping table for all architectures. This simplifies testing. To identify the table for an architecture add an arch variable to the pmu_events_map. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/empty-pmu-events.c | 2 + tools/perf/pmu-events/jevents.py | 70 +++++++++++++++--------- tools/perf/pmu-events/pmu-events.h | 1 + tools/perf/tests/pmu-events.c | 3 +- 4 files changed, 47 insertions(+), 29 deletions(-) diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c index 77e655c6f116..d8cf9283e486 100644 --- a/tools/perf/pmu-events/empty-pmu-events.c +++ b/tools/perf/pmu-events/empty-pmu-events.c @@ -110,12 +110,14 @@ static const struct pmu_event pme_test_soc_cpu[] = { const struct pmu_events_map pmu_events_map[] = { { + .arch = "testarch", .cpuid = "testcpu", .version = "v1", .type = "core", .table = pme_test_soc_cpu, }, { + .arch = 0, .cpuid = 0, .version = 0, .type = 0, diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index c5c9bb186abd..b49a0dd946b7 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -305,38 +305,45 @@ def process_one_file(parents: Sequence[str], item: os.DirEntry) -> None: print_events_table_entries(item, get_topic(item.name)) -def print_mapping_table() -> None: +def print_mapping_table(archs: Sequence[str]) -> None: """Read the mapfile and generate the struct from cpuid string to event table.""" - with open(f'{_args.starting_dir}/{_args.arch}/mapfile.csv') as csvfile: - table = csv.reader(csvfile) - _args.output_file.write( - 'const struct pmu_events_map pmu_events_map[] = {\n') - first = True - for row in table: - # Skip the first row or any row beginning with #. - if not first and len(row) > 0 and not row[0].startswith('#'): - tblname = file_name_to_table_name([], row[2].replace('/', '_')) - _args.output_file.write("""{ -\t.cpuid = \"%s\", -\t.version = \"%s\", -\t.type = \"%s\", -\t.table = %s -}, -""" % (row[0].replace('\\', '\\\\'), row[1], row[3], tblname)) - first = False - - _args.output_file.write("""{ + _args.output_file.write('const struct pmu_events_map pmu_events_map[] = {\n') + for arch in archs: + if arch == 'test': + _args.output_file.write("""{ +\t.arch = "testarch", \t.cpuid = "testcpu", \t.version = "v1", \t.type = "core", \t.table = pme_test_soc_cpu, }, -{ +""") + else: + with open(f'{_args.starting_dir}/{arch}/mapfile.csv') as csvfile: + table = csv.reader(csvfile) + first = True + for row in table: + # Skip the first row or any row beginning with #. + if not first and len(row) > 0 and not row[0].startswith('#'): + tblname = file_name_to_table_name([], row[2].replace('/', '_')) + cpuid = row[0].replace('\\', '\\\\') + _args.output_file.write(f"""{{ +\t.arch = "{arch}", +\t.cpuid = "{cpuid}", +\t.version = "{row[1]}", +\t.type = "{row[3]}", +\t.table = {tblname} +}}, +""") + first = False + + _args.output_file.write("""{ +\t.arch = 0, \t.cpuid = 0, \t.version = 0, \t.type = 0, \t.table = 0, -}, +} }; """) @@ -387,15 +394,24 @@ def main() -> None: _args = ap.parse_args() _args.output_file.write("#include \"pmu-events/pmu-events.h\"\n") - for path in [_args.arch, 'test']: - arch_path = f'{_args.starting_dir}/{path}' - if not os.path.isdir(arch_path): - raise IOError(f'Missing architecture directory in \'{arch_path}\'') + archs = [] + for item in os.scandir(_args.starting_dir): + if not item.is_dir(): + continue + if item.name == _args.arch or _args.arch == 'all' or item.name == 'test': + archs.append(item.name) + + if len(archs) < 2: + raise IOError(f'Missing architecture directory \'{_args.arch}\'') + + archs.sort() + for arch in archs: + arch_path = f'{_args.starting_dir}/{arch}' preprocess_arch_std_files(arch_path) ftw(arch_path, [], process_one_file) print_events_table_suffix() - print_mapping_table() + print_mapping_table(archs) print_system_mapping_table() diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index 6efe73976440..7a360792635f 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -38,6 +38,7 @@ struct pmu_event { * The cpuid can contain any character other than the comma. */ struct pmu_events_map { + const char *arch; const char *cpuid; const char *version; const char *type; /* core, uncore etc */ diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index 263cbb67c861..82192f1a7bf7 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -864,8 +864,7 @@ static void expr_failure(const char *msg, const struct pmu_events_map *map, const struct pmu_event *pe) { - pr_debug("%s for map %s %s %s\n", - msg, map->cpuid, map->version, map->type); + pr_debug("%s for map %s %s\n", msg, map->arch, map->cpuid); pr_debug("On metric %s\n", pe->metric_name); pr_debug("On expression %s\n", pe->metric_expr); } -- 2.37.1.595.g718a3a8f04-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel