From patchwork Thu Mar 13 20:15:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilkka Koskinen X-Patchwork-Id: 14015903 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 E3513C282DE for ; Thu, 13 Mar 2025 20:16:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-Type: Content-Transfer-Encoding:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DqWevJuHC1S/1RDCWIGY5BJPGNQI2xZl80Hc67zBASM=; b=Hi9CS9C8HeaoPjgqlfNLK2j25S Y3YkkxwlTjFSpHMuip0pqxb5Uu+hjT0TJYHFray+itX1JQuFTi2tcMNebzrlILtKn4O5hJj4TbGxo s5hTnW2TJJauggk3/eg7YnOJ+UyaLNK1erPcO6FcU/W3mf9Ii8MyzNrEyOCe5yfGOa9yMeKq9zhrS ydH8murAZw5OcOwWp6jHInhvEkdZhZGOmfYqVX3K6z0OyYuI/4UC+Siagb7nuRs4cwxQJ5C7WtLCf YH4VIcq9IzEFyAR7NkY8ILMFJ7dXsRZ9bMqm5DfIuwkduAoSJ0t4KN3k54XCeMb6MXD73dBh6UVFM /UAn1ORQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsoyV-0000000CPsP-1VVL; Thu, 13 Mar 2025 20:16:15 +0000 Received: from mail-bn8nam12on2072e.outbound.protection.outlook.com ([2a01:111:f403:2418::72e] helo=NAM12-BN8-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsovC-0000000CP2g-3Pks for linux-arm-kernel@lists.infradead.org; Thu, 13 Mar 2025 20:12:51 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=doaJuUFpi/d//HbjEjZEBA4CjeW6005YjSsl/U2dIfR3N2Q11YF6qdEc2iJDbkHG93vo5B61J0aBzrbxkd3VFRkMwlO8Nql0VhOpG8NdQKP/N1M3uEZ9LkQlJ6meyLkqQ4SBAW+CwYW57Wmc+wIDKVfadzfUDbvDhJCYrlN2RE2s34Esx8mKzGSa6cm5hjzSre5YF+HRuTYUCSzDx++g4/bMKEDkPer0ECWK4E3rarg7FS+j1l2Vogn9pPG8CJyDtkdWzYlOPmm+4GYnkb4QEcNOs+plf8BimFNk6N0DbWCB6g7QmEBThS2vi1Yn9QgFJgJ8iZzHhKTc2a3CbYA9dw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=DqWevJuHC1S/1RDCWIGY5BJPGNQI2xZl80Hc67zBASM=; b=JY3k81D271Sltp0SkZTW+hESwybe53Vw4pVdqdT/NFN2xBGOFCt1loTo3u3V6nIl0QNbEQ8s5M6mpE5XTnUmEeqgm9a/C597jwyNvzaMk/AHiAjynwZR0ZgR16QS2CDvQpGKCJXoUYA+iNjnq+828TpHETWiE2fF5oaEZGaT1o/1b8owyrKE9cUh/FlN2jg6NLOBKYZCinsh/U5ukSgQb1LCufK+SA20Lh5robVV4IykNVJG2FaCpviScR4H8V8YjIer5iZUu10+9/zlXZll3a2k3ovKbiMIbpvt54msTxopwvkLh6jEnsJmOktQJ1OQKi/4PgQP4W3aPj11F5ipQQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=DqWevJuHC1S/1RDCWIGY5BJPGNQI2xZl80Hc67zBASM=; b=cA4y+iPKPAaiixpBfy4dl+nCRXBXFqUy86r3+Dpa2UTOqdPO6HiGFLOsF/B4C6RuY1NCY8Dd/4MfiXEqWiiMDzDyA1bJPdyV4+BiMYjswCiTec+C59aVXqoLj9yNHk65AjKvH+8uEZu280V7T7D5P/rbeIzpMs84pTO9sH8M2OA= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=os.amperecomputing.com; Received: from MW4PR01MB6228.prod.exchangelabs.com (2603:10b6:303:76::7) by SJ0PR01MB7415.prod.exchangelabs.com (2603:10b6:a03:3d2::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8511.27; Thu, 13 Mar 2025 20:12:44 +0000 Received: from MW4PR01MB6228.prod.exchangelabs.com ([fe80::13ba:df5b:8558:8bba]) by MW4PR01MB6228.prod.exchangelabs.com ([fe80::13ba:df5b:8558:8bba%3]) with mapi id 15.20.8511.026; Thu, 13 Mar 2025 20:12:43 +0000 From: Ilkka Koskinen To: Namhyung Kim , Arnaldo Carvalho de Melo , Ian Rogers , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Alexander Shishkin , Jiri Olsa , Adrian Hunter , "Liang, Kan" , Mark Rutland Cc: Ilkka Koskinen , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] perf vendor events arm64: AmpereOne/AmpereOneX: Mark LD_RETIRED impacted by errata Date: Thu, 13 Mar 2025 20:15:58 +0000 Message-ID: <20250313201559.11332-2-ilkka@os.amperecomputing.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250313201559.11332-1-ilkka@os.amperecomputing.com> References: <20250313201559.11332-1-ilkka@os.amperecomputing.com> X-ClientProxiedBy: DS7PR03CA0256.namprd03.prod.outlook.com (2603:10b6:5:3b3::21) To MW4PR01MB6228.prod.exchangelabs.com (2603:10b6:303:76::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MW4PR01MB6228:EE_|SJ0PR01MB7415:EE_ X-MS-Office365-Filtering-Correlation-Id: e85a5afc-5f76-4b49-3d73-08dd626b69fe X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|52116014|366016|1800799024|921020|38350700014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MW4PR01MB6228.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(52116014)(366016)(1800799024)(921020)(38350700014);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: e85a5afc-5f76-4b49-3d73-08dd626b69fe X-MS-Exchange-CrossTenant-AuthSource: MW4PR01MB6228.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Mar 2025 20:12:43.6846 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: E8mRnyeZ4irLAIBopmJF9gW5wQIGkQeqMDcOvChizu82T3xLIrnqFv1ob7Nrgc4xgpZJ1WF5IM2mpGUgnnjEKh+S7S5nroytvzgw9CIPiJDMTRt4fv81cOGtbexYoHVh X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR01MB7415 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250313_131250_851196_170EF08A X-CRM114-Status: GOOD ( 10.70 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Atomic instructions are both memory-reading and memory-writing instructions and so should be counted by both LD_RETIRED and ST_RETIRED performance monitoring events. However LD_RETIRED does not count atomic instructions. Signed-off-by: Ilkka Koskinen --- tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json | 4 +++- .../perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json index 0711782bfa6b..13382d29b25f 100644 --- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json @@ -1,6 +1,8 @@ [ { - "ArchStdEvent": "LD_RETIRED" + "ArchStdEvent": "LD_RETIRED", + "Errata": "Errata AC03_CPU_52", + "BriefDescription": "Instruction architecturally executed, condition code check pass, load. Impacted by errata -" }, { "ArchStdEvent": "MEM_ACCESS_RD" diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json index a211d94aacde..6c06bc928415 100644 --- a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json @@ -1,6 +1,8 @@ [ { - "ArchStdEvent": "LD_RETIRED" + "ArchStdEvent": "LD_RETIRED", + "Errata": "Errata AC04_CPU_21", + "BriefDescription": "Instruction architecturally executed, condition code check pass, load. Impacted by errata -" }, { "ArchStdEvent": "MEM_ACCESS_RD" From patchwork Thu Mar 13 20:15:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilkka Koskinen X-Patchwork-Id: 14015918 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 915E7C282DE for ; Thu, 13 Mar 2025 21:21:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-Type: Content-Transfer-Encoding:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Fgn3g0p4W8XPPR71S1Pvw25BbfbPiD7iIu2EesaX1HA=; b=W2TEXgb87tv4KKYUrSwF9elLwj 9NrhdGFTE4jY6M34S8ddVUWi2E9bVEs0OaD4DigzsIE22LcR3PQ5w0iDlnMi6w72RwC8uBRCGYaxf otDMAx8p5XmRj1/K751odmJD5USCAlCTtphtg6gJKhMZ+nKeRQxdUnSP5qiaGjptTVUGIQbCRdx8s j0wE4ZvRh3AxYHFkRvCouKBGBDJjaFnSWTQZ/orVmjCHRVJXcb8gq68a2KjxFb1X0TAgTIu3P6Uac iAJEKFZLNdbC7V14n0BF0zM2WbN/uhYzzit2x8x3XWBAR9sQ6tR6CRtEogAWPzV131VOlwOLMz28I HUu2TpJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tspzA-0000000CW8m-1vJq; Thu, 13 Mar 2025 21:21:00 +0000 Received: from mail-bn8nam12on2072e.outbound.protection.outlook.com ([2a01:111:f403:2418::72e] helo=NAM12-BN8-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsovE-0000000CP2g-15oO for linux-arm-kernel@lists.infradead.org; Thu, 13 Mar 2025 20:12:53 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=fUY2c/+c4ZKJpNMHW1TyT+otH1u3bsTb8rXFTJizXr+a4iK6HTqwn2OeOmZnyJ/gxQV7NGcupcGwujeSVwYwH5yekInN2R35L+p7GadDGEKfg3GbTqgxAwJMnnyql/0uKbtwSwM7DU5e+T1BFl8WHYFiVgsaW/tVDfPpa64AVUN4Sh3QXexc1tB7boMtIJrGgn9+IcXCrNNZjncxYXvr+tcCYkKr0D6VO8xq/9O4Jc+bWssshotkjp0s1Fhl6XrKBNhccBKIY2qVibGBXreCqdWjZi/DXOeuiXEkm1hBw+l156HnTq1fQaF+zS2HplYDOxuRKcdFMMVntd/r/3niCw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Fgn3g0p4W8XPPR71S1Pvw25BbfbPiD7iIu2EesaX1HA=; b=yFNeCUbPAuCBqDou73MoeZkc4V4Odmws1Zrc0VlgW3OhvzTB647PInmMHcxizf6UA78nY0DW5GOot61nRE9focH7QcECTWYRX6VNZ//wkWj0l7o3aWqApMPYdwC79wvh8D+uJH/NHivgo2Uo43ZQ4qnJOXpQLC29AekmcXZS2JCGgvwnGGJX/b8Tu5nexs4iPylOAalOU/ElSmrapQbR1HMb6pe08W1S+mcsSXWk9CHL2xcEa+PKDDAyjKYyJQ/8ZiPr14FLzd1xpeCBg9wyzqPZ7/BBPu21+5jSYL5UBVHpRUGmdgVsOMbgpvd7kBV+4BWLWMKGGIE0+bC4t+gUXQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Fgn3g0p4W8XPPR71S1Pvw25BbfbPiD7iIu2EesaX1HA=; b=YeyMO4zMxaf8+x3SCvNkmOXkUn6u8hRJlB+eTAQgvCbTonmaYkH2b5DhQB1xuJY22ZXXwuCgm3V/hPW7uJJYGDFfMUCpMiGKI+wpCt8DHWBt9PvDWqwwoHXRzN/Cx6t5C3xzuZOLjr7Pf6ihsXwICiQorJcF4TCojom2Ffq3zaw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=os.amperecomputing.com; Received: from MW4PR01MB6228.prod.exchangelabs.com (2603:10b6:303:76::7) by SJ0PR01MB7415.prod.exchangelabs.com (2603:10b6:a03:3d2::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8511.27; Thu, 13 Mar 2025 20:12:47 +0000 Received: from MW4PR01MB6228.prod.exchangelabs.com ([fe80::13ba:df5b:8558:8bba]) by MW4PR01MB6228.prod.exchangelabs.com ([fe80::13ba:df5b:8558:8bba%3]) with mapi id 15.20.8511.026; Thu, 13 Mar 2025 20:12:47 +0000 From: Ilkka Koskinen To: Namhyung Kim , Arnaldo Carvalho de Melo , Ian Rogers , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Alexander Shishkin , Jiri Olsa , Adrian Hunter , "Liang, Kan" , Mark Rutland Cc: Ilkka Koskinen , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] perf vendor events arm64 AmpereOneX: Fix frontend_bound calculation Date: Thu, 13 Mar 2025 20:15:59 +0000 Message-ID: <20250313201559.11332-3-ilkka@os.amperecomputing.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250313201559.11332-1-ilkka@os.amperecomputing.com> References: <20250313201559.11332-1-ilkka@os.amperecomputing.com> X-ClientProxiedBy: DS7PR03CA0256.namprd03.prod.outlook.com (2603:10b6:5:3b3::21) To MW4PR01MB6228.prod.exchangelabs.com (2603:10b6:303:76::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MW4PR01MB6228:EE_|SJ0PR01MB7415:EE_ X-MS-Office365-Filtering-Correlation-Id: e2c3f3d3-f79b-43bf-3853-08dd626b6c3d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|52116014|366016|1800799024|921020|38350700014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MW4PR01MB6228.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(52116014)(366016)(1800799024)(921020)(38350700014);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: e2c3f3d3-f79b-43bf-3853-08dd626b6c3d X-MS-Exchange-CrossTenant-AuthSource: MW4PR01MB6228.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Mar 2025 20:12:47.4719 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: giNXvJ3/OINGJhSyyxlya1PB9VanLrAhVIiV4MpCDgdK21rqQvf8F429NXl5TdskCtS9ojHMfHfkZx4rzw3aPnKcC0X/Ta1o2bmM14Uve6GpHyqVgn444nCnz14Sz8hf X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR01MB7415 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250313_131252_304394_A0B7054A X-CRM114-Status: GOOD ( 10.84 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org frontend_bound metrics was miscalculated due to different scaling in a couple of metrics it depends on. Change the scaling to match with AmpereOne. Fixes: 16438b652b46 ("perf vendor events arm64 AmpereOneX: Add core PMU events and metrics") Signed-off-by: Ilkka Koskinen --- .../arch/arm64/ampere/ampereonex/metrics.json | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json index c5d1d22bd034..5228f94a793f 100644 --- a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json @@ -229,19 +229,19 @@ }, { "MetricName": "slots_lost_misspeculation_fraction", - "MetricExpr": "(OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots)", + "MetricExpr": "100 * (OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots)", "BriefDescription": "Fraction of slots lost due to misspeculation", "DefaultMetricgroupName": "TopdownL1", "MetricGroup": "Default;TopdownL1", - "ScaleUnit": "100percent of slots" + "ScaleUnit": "1percent of slots" }, { "MetricName": "retired_fraction", - "MetricExpr": "OP_RETIRED / (CPU_CYCLES * #slots)", + "MetricExpr": "100 * OP_RETIRED / (CPU_CYCLES * #slots)", "BriefDescription": "Fraction of slots retiring, useful work", "DefaultMetricgroupName": "TopdownL1", "MetricGroup": "Default;TopdownL1", - "ScaleUnit": "100percent of slots" + "ScaleUnit": "1percent of slots" }, { "MetricName": "backend_core", @@ -266,7 +266,7 @@ }, { "MetricName": "frontend_bandwidth", - "MetricExpr": "frontend_bound - frontend_latency", + "MetricExpr": "frontend_bound - 100 * frontend_latency", "BriefDescription": "Fraction of slots the CPU did not dispatch at full bandwidth - able to dispatch partial slots only (1, 2, or 3 uops)", "MetricGroup": "TopdownL2", "ScaleUnit": "1percent of slots"