{"id":2132471,"url":"http://patchwork.ozlabs.org/api/patches/2132471/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/3fd0d9abf89b0c66d27e4cf1fdd5f3219a420669.1756973061.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":"<3fd0d9abf89b0c66d27e4cf1fdd5f3219a420669.1756973061.git.massimiliano.pellizzer@canonical.com>","list_archive_url":null,"date":"2025-09-04T08:11:28","name":"[SRU,J,03/12] perf vendor events s390: Add cache metrics for z13","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"fe24a933a5bb264943a8d6f206a83af4c553cc7c","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/3fd0d9abf89b0c66d27e4cf1fdd5f3219a420669.1756973061.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/2132471/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2132471/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 4cHXKf2M6xz1y0M\n\tfor ; Thu, 4 Sep 2025 18:13:10 +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 1uu55a-0001hd-Jq; Thu, 04 Sep 2025 08:13:02 +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 1uu55Y-0001bU-71\n for kernel-team@lists.ubuntu.com; Thu, 04 Sep 2025 08:13:00 +0000","from mail-ej1-f72.google.com (mail-ej1-f72.google.com\n [209.85.218.72])\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 4BE473F723\n for ; Thu, 4 Sep 2025 08:12:58 +0000 (UTC)","by mail-ej1-f72.google.com with SMTP id\n a640c23a62f3a-b0422bb16f2so81032266b.2\n for ; Thu, 04 Sep 2025 01:12:58 -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 \n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 04 Sep 2025 01:12:54 -0700 (PDT)"],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1756973575; x=1757578375;\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=1mR7gc4gZt8kfkF7TaJxFTUmtkKRNWDNpTHsCOdCFW8=;\n b=UlZ8YJxmUB7ENJqREb3rhQWNwnHa8LchYkDs+lW4dcuy0O3Y/COMHRu3QMqghyFwZt\n 9IrOegTDkEcEnADQ2GWhY4+0IjNCl5YOPX1IGCJeEI41XClZViCka0DPg51q8OF+aPcD\n BLQTwbvQ7kV7b9sYx2ybZaU9UF8xTpqVZEHj8ix5/AgTsuR2sX2BCYWddLefnlz84CmG\n rvSADDuimbQD+OUqT8NPJt/IlOJMf4Y46l+ixDzqoq8obXRdV2JijS27k58L6m/1vGi/\n 3+/MzDlhHPNlGvG6EnpmObymqvrWmCRByi0c7K48fz3L+HjrzDMYnN65oSKLDOn4av6r\n xWUw==","X-Gm-Message-State":"AOJu0YxM2oxX61GCxA3AO09yHAdAZLkMsyhQHGWwp225X7FRONdfJV11\n oGWJSeoEU+zb3YS5C0Dt/CjOtEvXiOEZiN6R173Z/hxWNLWO0mh/1L8vc4cp36Rj+eqawy1h1et\n pCoZXAwvHEhJ/zt4Y6eLhOevjWcF6Poj5MU2udfHLdXvnvsBhbEdEXRJZR+tmoCX/TtRzouSXiN\n FpvBn2imbZ+3kzAw==","X-Gm-Gg":"ASbGncsB7KCswB2o2t1BLmcDKRwhZqQw5YEZyZTIVsUop147uZlrPNaBvHOjz50cPGu\n l0IB54aOR0r0d0+hMEG+ZyTaIHWPQktTtX+71m8maC6XXTrYBUWd4mYwcjTdslvLRDheDYX1MU+\n iNDjfNRL+Xh6+A5gLbNBUeFCKPwzhXpm6s0XjMAkrUqRGcaOhnfeH3N+YY2qjXGlIpGyKv0+OkS\n m4j7eFFiefSK28gmm+vko2So3pooX1wMgwGXKtA5Nmt7uae8tOD2RqBrBU9Xbd4Lf3zBOpmQ6If\n IaCcgWzSE8sYmKvVBrThNmSMiMt/7zZfl6j7ZEOK4DPRPlbLzN1AEb2E3undJN7WZZVuBQgFOJt\n nyeT41a+GN8m8Ev7QEhrSNIaJyxaE0kDhJve8CVHg4QT1","X-Received":["by 2002:a17:906:c10d:b0:b04:20c0:b219 with SMTP id\n a640c23a62f3a-b0420c0b768mr1380358866b.64.1756973575314;\n Thu, 04 Sep 2025 01:12:55 -0700 (PDT)","by 2002:a17:906:c10d:b0:b04:20c0:b219 with SMTP id\n a640c23a62f3a-b0420c0b768mr1380356566b.64.1756973574909;\n Thu, 04 Sep 2025 01:12:54 -0700 (PDT)"],"X-Google-Smtp-Source":"\n AGHT+IEtUCso0QR00HVTNaKolVEqxfyr+st+yWJLNDrbv8r+1yZ6Qm1y9a0DrOIte1H49Q+A8lUekQ==","From":"Massimiliano Pellizzer ","To":"kernel-team@lists.ubuntu.com","Subject":"[SRU][J][PATCH 03/12] perf vendor events s390: Add cache metrics for\n z13","Date":"Thu, 4 Sep 2025 10:11:28 +0200","Message-ID":"\n <3fd0d9abf89b0c66d27e4cf1fdd5f3219a420669.1756973061.git.massimiliano.pellizzer@canonical.com>","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 metrics for s390 z13\n\n- Percentage sourced from Level 2 cache\n- Percentage sourced from Level 3 on same chip cache\n- Percentage sourced from Level 4 Local cache on same book\n- Percentage sourced from Level 4 Remote cache on different book\n- Percentage sourced from memory\n\nFor details about the formulas see this documentation:\n\n https://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 l4rp -- find /\n ...find output deleted\n\n Performance counter stats for 'find /':\n\n 2 L1I_OFFDRAWER_SCOL_L4_SOURCED_WRITES # 0.02 l4rp\n 252 L1D_ONDRAWER_L4_SOURCED_WRITES\n 3,465 L1D_ONDRAWER_L3_SOURCED_WRITES_IV\n 80 L1D_OFFDRAWER_SCOL_L4_SOURCED_WRITES\n 761 L1D_ONDRAWER_L3_SOURCED_WRITES\n 0 L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES\n 131,817,067 L1I_DIR_WRITES\n 1 L1I_OFFDRAWER_FCOL_L4_SOURCED_WRITES\n 447 L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES\n 22 L1D_OFFDRAWER_FCOL_L4_SOURCED_WRITES\n 7 L1I_ONDRAWER_L4_SOURCED_WRITES\n 0 L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES\n 1,071 L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES\n 3 L1I_ONDRAWER_L3_SOURCED_WRITES\n 13,352 L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV\n 15,252 L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV\n 0 L1I_ONDRAWER_L3_SOURCED_WRITES_IV\n 0 L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV\n 57,431,083 L1D_DIR_WRITES\n 0 L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV\n\n 15.386502874 seconds time elapsed\n\n 0.647348000 seconds user\n 3.537041000 seconds sys\n\n #\n\nSigned-off-by: Thomas Richter \nAcked-By: Sumanth Korikkar \nCc: Heiko Carstens \nCc: Sven Schnelle \nCc: Vasily Gorbik \nLink: https://lore.kernel.org/r/20230313080201.2440201-3-tmricht@linux.ibm.com\nSigned-off-by: Arnaldo Carvalho de Melo \n(cherry picked from commit 850eea236f8ad4a648cb7997eed8a3c616cc0678)\nSigned-off-by: Massimiliano Pellizzer \n---\n .../arch/s390/cf_z13/transaction.json | 25 +++++++++++++++++++\n 1 file changed, 25 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 86bf83b4504e..71e2c7fa734c 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@@ -18,5 +18,30 @@\n \"BriefDescription\": \"Level One Miss per 100 Instructions\",\n \"MetricName\": \"l1mp\",\n \"MetricExpr\": \"((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Percentage sourced from Level 2 cache\",\n+ \"MetricName\": \"l2p\",\n+ \"MetricExpr\": \"((L1D_L2D_SOURCED_WRITES + L1I_L2I_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Percentage sourced from Level 3 on same chip cache\",\n+ \"MetricName\": \"l3p\",\n+ \"MetricExpr\": \"((L1D_ONCHIP_L3_SOURCED_WRITES + L1D_ONCHIP_L3_SOURCED_WRITES_IV + L1I_ONCHIP_L3_SOURCED_WRITES + L1I_ONCHIP_L3_SOURCED_WRITES_IV) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Percentage sourced from Level 4 Local cache on same book\",\n+ \"MetricName\": \"l4lp\",\n+ \"MetricExpr\": \"((L1D_ONNODE_L4_SOURCED_WRITES + L1D_ONNODE_L3_SOURCED_WRITES_IV + L1D_ONNODE_L3_SOURCED_WRITES + L1I_ONNODE_L4_SOURCED_WRITES + L1I_ONNODE_L3_SOURCED_WRITES_IV + L1I_ONNODE_L3_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Percentage sourced from Level 4 Remote cache on different book\",\n+ \"MetricName\": \"l4rp\",\n+ \"MetricExpr\": \"((L1D_ONDRAWER_L4_SOURCED_WRITES + L1D_ONDRAWER_L3_SOURCED_WRITES_IV + L1D_ONDRAWER_L3_SOURCED_WRITES + L1D_OFFDRAWER_SCOL_L4_SOURCED_WRITES + L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV + L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES + L1D_OFFDRAWER_FCOL_L4_SOURCED_WRITES + L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV + L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES + L1I_ONDRAWER_L4_SOURCED_WRITES + L1I_ONDRAWER_L3_SOURCED_WRITES_IV + L1I_ONDRAWER_L3_SOURCED_WRITES + L1I_OFFDRAWER_SCOL_L4_SOURCED_WRITES + L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV + L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES + L1I_OFFDRAWER_FCOL_L4_SOURCED_WRITES + L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV + L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100\"\n+ },\n+ {\n+ \"BriefDescription\": \"Percentage sourced from memory\",\n+ \"MetricName\": \"memp\",\n+ \"MetricExpr\": \"((L1D_ONNODE_MEM_SOURCED_WRITES + L1D_ONDRAWER_MEM_SOURCED_WRITES + L1D_OFFDRAWER_MEM_SOURCED_WRITES + L1D_ONCHIP_MEM_SOURCED_WRITES + L1I_ONNODE_MEM_SOURCED_WRITES + L1I_ONDRAWER_MEM_SOURCED_WRITES + L1I_OFFDRAWER_MEM_SOURCED_WRITES + L1I_ONCHIP_MEM_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100\"\n }\n ]\n","prefixes":["SRU","J","03/12"]}