{"id":2132470,"url":"http://patchwork.ozlabs.org/api/patches/2132470/?format=json","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=json","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":"","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=json","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=json","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":"","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 ; 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 )\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 )\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 ; Thu, 4 Sep 2025 08:12:57 +0000 (UTC)","by mail-ej1-f71.google.com with SMTP id\n a640c23a62f3a-b032d67e4f6so73690466b.3\n for ; Thu, 04 Sep 2025 01:12:57 -0700 (PDT)","from framework-canonical.lan\n (net-31-156-181-205.cust.vodafonedsl.it. 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01:12:53 -0700 (PDT)"],"X-Google-Smtp-Source":"\n AGHT+IE+Spid0WU0dDH2vDa4S5lp/i8CuFMciuyetjuG0YXKtfT/bSIDOLN3nODkUHiVokZzmHIUEA==","From":"Massimiliano Pellizzer ","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 ","X-Mailer":"git-send-email 2.48.1","In-Reply-To":"","References":"\n <175697071248.21594.2440727989420834998@framework-canonical.public>\n ","MIME-Version":"1.0","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "},"content":"From: Thomas Richter \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 \nAcked-by: Ian Rogers \nAcked-By: Sumanth Korikkar \nCc: Heiko Carstens \nCc: Sven Schnelle \nCc: Vasily Gorbik \nLink: https://lore.kernel.org/r/20230313080201.2440201-1-tmricht@linux.ibm.com\nSigned-off-by: Arnaldo Carvalho de Melo \n(cherry picked from commit 74395567a3011a07f51cf959be96c1eecb3e6df8)\nSigned-off-by: Massimiliano Pellizzer \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"]}