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GET /api/patches/2132470/?format=api
{ "id": 2132470, "url": "http://patchwork.ozlabs.org/api/patches/2132470/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/c59857aeaa0abff0b90583d8d1bf06bb78125c37.1756973061.git.massimiliano.pellizzer@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<c59857aeaa0abff0b90583d8d1bf06bb78125c37.1756973061.git.massimiliano.pellizzer@canonical.com>", "list_archive_url": null, "date": "2025-09-04T08:11:27", "name": "[SRU,J,02/12] perf vendor events s390: Add common metrics", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d627d0e10be26df055013d8c2e2db2963c7e3b46", "submitter": { "id": 89057, "url": "http://patchwork.ozlabs.org/api/people/89057/?format=api", "name": "Massimiliano Pellizzer", "email": "massimiliano.pellizzer@canonical.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/c59857aeaa0abff0b90583d8d1bf06bb78125c37.1756973061.git.massimiliano.pellizzer@canonical.com/mbox/", "series": [ { "id": 472179, "url": "http://patchwork.ozlabs.org/api/series/472179/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=472179", "date": "2025-09-04T08:11:25", "name": "CPU-MF Counters for new IBM Z hardware - perf part (LP: #2103415)", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/472179/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2132470/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2132470/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)", "Received": [ "from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4cHXKd66Hlz1xyS\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 4 Sep 2025 18:13:09 +1000 (AEST)", "from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from <kernel-team-bounces@lists.ubuntu.com>)\n\tid 1uu55Z-0001fO-MM; Thu, 04 Sep 2025 08:13:01 +0000", "from smtp-relay-internal-0.internal ([10.131.114.225]\n helo=smtp-relay-internal-0.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from <massimiliano.pellizzer@canonical.com>)\n id 1uu55X-0001ZF-Nn\n for kernel-team@lists.ubuntu.com; Thu, 04 Sep 2025 08:12:59 +0000", "from mail-ej1-f71.google.com (mail-ej1-f71.google.com\n [209.85.218.71])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 0A7983F657\n for <kernel-team@lists.ubuntu.com>; Thu, 4 Sep 2025 08:12:57 +0000 (UTC)", "by mail-ej1-f71.google.com with SMTP id\n a640c23a62f3a-b032d67e4f6so73690466b.3\n for <kernel-team@lists.ubuntu.com>; Thu, 04 Sep 2025 01:12:57 -0700 (PDT)", "from framework-canonical.lan\n (net-31-156-181-205.cust.vodafonedsl.it. [31.156.181.205])\n by smtp.gmail.com with ESMTPSA id\n a640c23a62f3a-b041565ca98sm1131743766b.86.2025.09.04.01.12.53\n for <kernel-team@lists.ubuntu.com>\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 04 Sep 2025 01:12:53 -0700 (PDT)" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1756973574; x=1757578374;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=Rm6ik92OdvSweV/Z2x1dniMbdsm1PhK86u7UhI/MzIE=;\n b=w3mjbB/srYhBI7Y3QUUyJC7HV6Us0wwJxVxdUVKkvWC6Z/WLGYVzPhyec28AoFxAwq\n 0XciAROjINsL3dvx5nFxGsuHhrTe9Ed0zrDX5wLK9/cZrUviLx3Infyswwe5rHFvEQJz\n lJUXG9lJmLuNbgxkLXwUjXsAagx4BPUQNKfyCToGEbsmDWDFTZ2Y2+k5+GvV4xaogozS\n MInUemQn58U4yMPCO4H4jyZ+TQY36mJL0aJQDDYpU77x0GXqJ8oQmXAnKmNPWbvXW7Mw\n hAMz1KqNgfzV5rb/Hdu4U7hcQIiAoIpnIUiFKPsZ4bBCZ6aXNFsJVLld9ISMecT3tRfe\n ai+g==", "X-Gm-Message-State": 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"X-Google-Smtp-Source": "\n AGHT+IE+Spid0WU0dDH2vDa4S5lp/i8CuFMciuyetjuG0YXKtfT/bSIDOLN3nODkUHiVokZzmHIUEA==", "From": "Massimiliano Pellizzer <massimiliano.pellizzer@canonical.com>", "To": "kernel-team@lists.ubuntu.com", "Subject": "[SRU][J][PATCH 02/12] perf vendor events s390: Add common metrics", "Date": "Thu, 4 Sep 2025 10:11:27 +0200", "Message-ID": "\n <c59857aeaa0abff0b90583d8d1bf06bb78125c37.1756973061.git.massimiliano.pellizzer@canonical.com>", "X-Mailer": "git-send-email 2.48.1", "In-Reply-To": "<cover.1756973061.git.massimiliano.pellizzer@canonical.com>", "References": "\n <175697071248.21594.2440727989420834998@framework-canonical.public>\n <cover.1756973061.git.massimiliano.pellizzer@canonical.com>", "MIME-Version": "1.0", "X-BeenThere": "kernel-team@lists.ubuntu.com", "X-Mailman-Version": "2.1.20", "Precedence": "list", "List-Id": "Kernel team discussions <kernel-team.lists.ubuntu.com>", "List-Unsubscribe": "<https://lists.ubuntu.com/mailman/options/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe>", "List-Archive": "<https://lists.ubuntu.com/archives/kernel-team>", "List-Post": "<mailto:kernel-team@lists.ubuntu.com>", "List-Help": "<mailto:kernel-team-request@lists.ubuntu.com?subject=help>", "List-Subscribe": "<https://lists.ubuntu.com/mailman/listinfo/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "From: Thomas Richter <tmricht@linux.ibm.com>\n\nBugLink: https://bugs.launchpad.net/bugs/2103415\n\nAdd 3 metrics for s390 machines:\n\n- Cycles per instruction: Amount of CPU cycles used per instructions,\n named cpi.\n- Problem state ratio: Ratio of instructions executed in problem state\n compared to total number of instructions, named prbstate.\n- Level one instruction and data cache misses per 100 instructions,\n named l1mp.\n\nFor details about the formulas see this documentation:\nhttps://www.ibm.com/support/pages/system/files/inline-files/CPU%20MF%20Formulas%20including%20z16%20-%20May%202022_1.pdf\n\nOutput after:\n\n # ./perf stat -M cpi -- dd if=/dev/zero of=/dev/null bs=1M count=10K\n 10240+0 records in\n 10240+0 records out\n 10737418240 bytes (11 GB, 10 GiB) copied, 1.30151 s, 8.2 GB/s\n\n Performance counter stats for 'dd if=/dev/zero of=/dev/null .....':\n\n 6,779,778,802 CPU_CYCLES # 1.96 cpi\n 3,461,975,090 INSTRUCTIONS\n\n 1.306873021 seconds time elapsed\n\n 0.001034000 seconds user\n 1.305677000 seconds sys\n #\n\nSigned-off-by: Thomas Richter <tmricht@linux.ibm.com>\nAcked-by: Ian Rogers <irogers@google.com>\nAcked-By: Sumanth Korikkar <sumanthk@linux.ibm.com>\nCc: Heiko Carstens <hca@linux.ibm.com>\nCc: Sven Schnelle <svens@linux.ibm.com>\nCc: Vasily Gorbik <gor@linux.ibm.com>\nLink: https://lore.kernel.org/r/20230313080201.2440201-1-tmricht@linux.ibm.com\nSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>\n(cherry picked from commit 74395567a3011a07f51cf959be96c1eecb3e6df8)\nSigned-off-by: Massimiliano Pellizzer <massimiliano.pellizzer@canonical.com>\n---\n .../pmu-events/arch/s390/cf_z13/transaction.json | 15 +++++++++++++++\n .../pmu-events/arch/s390/cf_z14/transaction.json | 15 +++++++++++++++\n .../pmu-events/arch/s390/cf_z15/transaction.json | 15 +++++++++++++++\n .../pmu-events/arch/s390/cf_z16/transaction.json | 15 +++++++++++++++\n 4 files changed, 60 insertions(+)", "diff": "diff --git a/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json\nindex 1a0034f79f73..86bf83b4504e 100644\n--- a/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json\n+++ b/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json\n@@ -3,5 +3,20 @@\n \"BriefDescription\": \"Transaction count\",\n \"MetricName\": \"transaction\",\n \"MetricExpr\": \"TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL\"\n+ },\n+ {\n+ \"BriefDescription\": \"Cycles per Instruction\",\n+ \"MetricName\": \"cpi\",\n+ \"MetricExpr\": \"CPU_CYCLES / INSTRUCTIONS\"\n+ },\n+ {\n+ \"BriefDescription\": \"Problem State Instruction Ratio\",\n+ \"MetricName\": \"prbstate\",\n+ \"MetricExpr\": \"(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Level One Miss per 100 Instructions\",\n+ \"MetricName\": \"l1mp\",\n+ \"MetricExpr\": \"((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100\"\n }\n ]\ndiff --git a/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json\nindex 1a0034f79f73..86bf83b4504e 100644\n--- a/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json\n+++ b/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json\n@@ -3,5 +3,20 @@\n \"BriefDescription\": \"Transaction count\",\n \"MetricName\": \"transaction\",\n \"MetricExpr\": \"TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL\"\n+ },\n+ {\n+ \"BriefDescription\": \"Cycles per Instruction\",\n+ \"MetricName\": \"cpi\",\n+ \"MetricExpr\": \"CPU_CYCLES / INSTRUCTIONS\"\n+ },\n+ {\n+ \"BriefDescription\": \"Problem State Instruction Ratio\",\n+ \"MetricName\": \"prbstate\",\n+ \"MetricExpr\": \"(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Level One Miss per 100 Instructions\",\n+ \"MetricName\": \"l1mp\",\n+ \"MetricExpr\": \"((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100\"\n }\n ]\ndiff --git a/tools/perf/pmu-events/arch/s390/cf_z15/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z15/transaction.json\nindex 1a0034f79f73..86bf83b4504e 100644\n--- a/tools/perf/pmu-events/arch/s390/cf_z15/transaction.json\n+++ b/tools/perf/pmu-events/arch/s390/cf_z15/transaction.json\n@@ -3,5 +3,20 @@\n \"BriefDescription\": \"Transaction count\",\n \"MetricName\": \"transaction\",\n \"MetricExpr\": \"TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL\"\n+ },\n+ {\n+ \"BriefDescription\": \"Cycles per Instruction\",\n+ \"MetricName\": \"cpi\",\n+ \"MetricExpr\": \"CPU_CYCLES / INSTRUCTIONS\"\n+ },\n+ {\n+ \"BriefDescription\": \"Problem State Instruction Ratio\",\n+ \"MetricName\": \"prbstate\",\n+ \"MetricExpr\": \"(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Level One Miss per 100 Instructions\",\n+ \"MetricName\": \"l1mp\",\n+ \"MetricExpr\": \"((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100\"\n }\n ]\ndiff --git a/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json\nindex 1a0034f79f73..86bf83b4504e 100644\n--- a/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json\n+++ b/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json\n@@ -3,5 +3,20 @@\n \"BriefDescription\": \"Transaction count\",\n \"MetricName\": \"transaction\",\n \"MetricExpr\": \"TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL\"\n+ },\n+ {\n+ \"BriefDescription\": \"Cycles per Instruction\",\n+ \"MetricName\": \"cpi\",\n+ \"MetricExpr\": \"CPU_CYCLES / INSTRUCTIONS\"\n+ },\n+ {\n+ \"BriefDescription\": \"Problem State Instruction Ratio\",\n+ \"MetricName\": \"prbstate\",\n+ \"MetricExpr\": \"(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Level One Miss per 100 Instructions\",\n+ \"MetricName\": \"l1mp\",\n+ \"MetricExpr\": \"((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100\"\n }\n ]\n", "prefixes": [ "SRU", "J", "02/12" ] }