From patchwork Wed Nov 24 17:07:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Baicar X-Patchwork-Id: 12637187 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 20859C4332F for ; Wed, 24 Nov 2021 17:07:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349571AbhKXRK7 (ORCPT ); Wed, 24 Nov 2021 12:10:59 -0500 Received: from mail-bn8nam11on2138.outbound.protection.outlook.com ([40.107.236.138]:19424 "EHLO NAM11-BN8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S243736AbhKXRKx (ORCPT ); Wed, 24 Nov 2021 12:10:53 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Nq50gnd2po+tQXFWzq3ochY1LmCgjynmeZRjIn+is97XP8ts1UFktAAL9E79CRkLo2CEnTeiKZ0OAfOdLA+417yHywZbkKyhfWkhtnJB3Bt8h1DUBlidJPnCaeDAM0/tC+7adtY9QhOJEriBFy9XbZd1a/RV7eq4MD+uWs5rsC73urzsOd74E9ct7ZzrJHorABbmNy51pLQftxJb2EPB6DlbdjiEape+DZGGraZ2IiFeJok2hdmC1Gw5+tVaY3qZJF6J+miVQJyc9E4PVO+2Gffjj+eiDqYnaIpaa+PKahEC96Z07+ie1i3zQJCtQ3uCJJpQ0NZnKay4hoTgsnESxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=6YCVELxkKYYFXEFdWfYu2TIPOub5t6l3xA3DgPdBk6Q=; b=aIPoShhbA1HabeCzwIsC9jiXJfWDjhMkkkvJrQJuvCbZsI57cWDQxq/LVgYvEDs+POmIc30REPclFeEFLgoETrHomUwqEnEradyRABAM6tvUaGPKpKNACTLnMIkVv6JHRXc23dayvrMtZqsXRbm8kyaKJn89cQ7bazdwY18SZNC3qxAHGcMo6GjO1o1NBUfYHGbLktbXO1q+3KlbVLRJJQkMef0ngHb24ZLZ+tFl57JsuGSB1mRzn/Apb0ffGUZ2OXhyZkSlyPlj0uBcfK19nadAivQbKiOtnk1MMkUX9suVNvUCzRIB733ZgjRsS1YtNCeLcdz6tbnuL6chSmpiwg== 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=6YCVELxkKYYFXEFdWfYu2TIPOub5t6l3xA3DgPdBk6Q=; b=Jfz7G5Jz0fsoYihisaKa+z5LnhXIi+c1IS4mkeVFueRwhkzAf5aDXZl9TYyu0MckGF1JXcUm8ouV9qmZzm2310H8kB9EROGPGB7m0p8xmdda8ZEp17vrbr6W1P9EOdDk++5U1kGmhye3FzV4jt0WNQgP7TRUYk/F6PToSSKchNo= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=os.amperecomputing.com; Received: from CH0PR01MB7033.prod.exchangelabs.com (2603:10b6:610:107::16) by CH2PR01MB5654.prod.exchangelabs.com (2603:10b6:610:2f::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4713.22; Wed, 24 Nov 2021 17:07:41 +0000 Received: from CH0PR01MB7033.prod.exchangelabs.com ([fe80::1dc1:27e5:9fb6:f13d]) by CH0PR01MB7033.prod.exchangelabs.com ([fe80::1dc1:27e5:9fb6:f13d%9]) with mapi id 15.20.4734.022; Wed, 24 Nov 2021 17:07:41 +0000 From: Tyler Baicar To: patches@amperecomputing.com, abdulhamid@os.amperecomputing.com, darren@os.amperecomputing.com, catalin.marinas@arm.com, will@kernel.org, maz@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, lorenzo.pieralisi@arm.com, guohanjun@huawei.com, sudeep.holla@arm.com, rafael@kernel.org, lenb@kernel.org, tony.luck@intel.com, bp@alien8.de, mark.rutland@arm.com, anshuman.khandual@arm.com, vincenzo.frascino@arm.com, tabba@google.com, marcan@marcan.st, keescook@chromium.org, jthierry@redhat.com, masahiroy@kernel.org, samitolvanen@google.com, john.garry@huawei.com, daniel.lezcano@linaro.org, gor@linux.ibm.com, zhangshaokun@hisilicon.com, tmricht@linux.ibm.com, dchinner@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-acpi@vger.kernel.org, linux-edac@vger.kernel.org, ishii.shuuichir@fujitsu.com, Vineeth.Pillai@microsoft.com Cc: Tyler Baicar Subject: [PATCH 2/2] trace, ras: add ARM RAS extension trace event Date: Wed, 24 Nov 2021 12:07:08 -0500 Message-Id: <20211124170708.3874-3-baicar@os.amperecomputing.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211124170708.3874-1-baicar@os.amperecomputing.com> References: <20211124170708.3874-1-baicar@os.amperecomputing.com> X-ClientProxiedBy: CH2PR05CA0059.namprd05.prod.outlook.com (2603:10b6:610:38::36) To CH0PR01MB7033.prod.exchangelabs.com (2603:10b6:610:107::16) MIME-Version: 1.0 Received: from sut04sys-r242-0330002bj0sa.scc-lab.amperecomputing.com (4.28.12.214) by CH2PR05CA0059.namprd05.prod.outlook.com (2603:10b6:610:38::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.6 via Frontend Transport; Wed, 24 Nov 2021 17:07:38 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1b534dea-95d7-47db-fbdb-08d9af6cecc0 X-MS-TrafficTypeDiagnostic: CH2PR01MB5654: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4125; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:CH0PR01MB7033.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(8936002)(186003)(38100700002)(1076003)(38350700002)(5660300002)(316002)(66476007)(83380400001)(66556008)(921005)(52116002)(4326008)(7406005)(508600001)(86362001)(66946007)(26005)(6486002)(6666004)(956004)(7416002)(2906002)(107886003)(2616005)(6512007)(6506007)(8676002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: PBDN04zL2AMGX2PtCwjO0W0xqqBcnICjMJsiP2G3XDzCA/93YQmFmrNCGaxIU6jVt/mujP0YPHIN34aeOUou9tm0vGH4W16FSB/I5ABG2f+cjOMj98nIJAbD9gSaPeLNLnT1m7qPXVlhylOyMAoHQckMGCmLg5i+MhW0h9h2eSwP9HcwxpOikQYCkqavq1vAguhTjF8p4Xu05n3JkdGiRIzO0elT86yfyC1VRRQI1zzzd5qWOX3+WMVAg6J6g1FQCzTRcdWRjLkDSwvlxlHTRPQxEOSW2k/qHl6fv3HCfpo6xNfXRVuKStuShZyTYJLG0sGQxLNrJvG447Cy9tNWlPjsxUJO0yZkzvzf9EVVKYIigZGybksZTFHkibi9mBXfKTOEnJP/xMX/YILv5RkP84PC7d/iUy3+omur4+Gq6Q1hjltN5wCo446+NAnI3B6kZNyHzSSDy85mCmhuNSsY3ALl2ihvGA0CpbbqXFPI6xjcOOUZLhSargKHUmyEZ6TV1JPYHU/V/mOUkGXkgpTYrI2PVlQsytgM6fkYKC7muT2k8mfjk79wyifF/+XR8LBowaPdgm+fUi3MyIfCO2t2X5NxN4ScsLTujhqxt17JdS5TuKgX4ZHAWFsClb6+rnf81AIJzX//Yy+JN16kKkaA4AHgPGbzDu61yczjvC1GDbxskPjhO3jFTjxC9WRrA18xP+WptOYgJj/UkwvA/wR8zkjMO2vXqOSYZfETqcE1DDT9n0lMzFhgizjlcKEP/sfOxD8FvhH8APv+QUaD4uLb2vnyNv6M4tp6cWmpKBJR6DvZdCOGTM1T0ozHyvRz9KNnwyuDu1qntgjYRws08bkYMZqblf2Lu99AiOqydil16ovUkLd9N3S1Q1fSJhu9nT73KVycJ1Z3VUYYNCE729P/2Jqxt1+YnccZ3yPQ6OAQrgl5UY7k3gL1zIEJlAhtyORVV611n3YVjHZH19R5PECjbdwMoofGYIf4P1Rx7GR7EVgsefL/49dMf4EGrL3CDAX7kVjfyJ6si0QzZW1VXT6Nl5yGFhE/z/zSOFkwXB/Zbb/xzGEvcqe3JB3UUYAEiEcVEjpssX2dovQb54H9AgVfMjrX4U72ESaC9+8A4WVi4qC0Uqf3Le8lPNsIvLfvL/wtZ+wnbSVGNzVOkG88J4fH1oDmf5eYaRMfwYfmcltE9hh2KEhq/fYnCoQSSUpncRJdWJThOZP8cXmFPDvEI8avJEfXCh/hbCJ+4EoyUo5ijatguSImtIcd4dgiTk0jRcugskHPoq+/kn0J/Knq1Q4LLGpNUyd4arEeFd00Xu1OVGLEhJ58wbtc3URBRV04n67GCNJLsokW7egmjWQXCs7NWzc2A0ypN6uJQiSlsO/tdUNY50ymHmthghQleksKg4+rY/Wcx+AGcNHrO6i5fA6RxeG/cCOmsWg6B/xjkZlvLwYhhNozyMvZ2o6Ri7EicvrjzN4MIpqwYzDsT6jMUhlCVoN3RzlSWD4lDhdM3OdHE30KwyWoUdWoQfpVOwIYfvrNUltOnbZ5mmxGr6BrxmrZieOmYGveRWIaNmJv1F3z3Enq8K6MZiktaomtUcJFe34e3xwxq0i936CnIo7kMCr2UsSoIkjWoW88DvQpHK6fBhoMACYnZ6TKzxs9KzkRqjVXKYlavjKSdBiL0s0iU0TuHvnHznQBrpjezupIGkGl26NavO7EEWq6od26ZlzTmT8dxRVZuyehgYnJE+gAqHnlSQ== X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1b534dea-95d7-47db-fbdb-08d9af6cecc0 X-MS-Exchange-CrossTenant-AuthSource: CH0PR01MB7033.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Nov 2021 17:07:41.5972 (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: RWLYZ76EDX2/qzbiNZRc1rRVzOkjd81GousT+NeRY6p+NTSenwAzsEuenqcESNkM1mp6JiWKzPwhK6X8jSswAWMjmqkvdEEhfZt1rGxMDUyVrsA3ymAA9H8EQXNie8zc X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR01MB5654 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Add a trace event for hardware errors reported by the ARMv8 RAS extension registers. Signed-off-by: Tyler Baicar --- arch/arm64/kernel/ras.c | 4 +++ drivers/acpi/arm64/aest.c | 5 ++++ include/ras/ras_event.h | 55 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 64 insertions(+) diff --git a/arch/arm64/kernel/ras.c b/arch/arm64/kernel/ras.c index 31e2036a4c70..18071790b2a3 100644 --- a/arch/arm64/kernel/ras.c +++ b/arch/arm64/kernel/ras.c @@ -6,6 +6,8 @@ #include #include +#include + static bool ras_extn_v1p1(void) { unsigned long fld, reg = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); @@ -95,6 +97,8 @@ void arch_arm_ras_report_error(u64 implemented, bool clear_misc) arch_arm_ras_print_error(®s, i, misc23_present); + trace_arm_ras_ext_event(0, cpu_num, 0, i, ®s); + /* * In the future, we will treat UER conditions as potentially * recoverable. diff --git a/drivers/acpi/arm64/aest.c b/drivers/acpi/arm64/aest.c index 2df4f2377e51..7ef1750f91b3 100644 --- a/drivers/acpi/arm64/aest.c +++ b/drivers/acpi/arm64/aest.c @@ -14,6 +14,8 @@ #include +#include + #undef pr_fmt #define pr_fmt(fmt) "ACPI AEST: " fmt @@ -126,6 +128,9 @@ static void aest_proc(struct aest_node_data *data) aest_print(data, regs, i, misc23_present); + trace_arm_ras_ext_event(data->node_type, data->data.vendor.acpi_hid, + data->data.vendor.acpi_uid, i, ®s); + if (regs.err_status & ERR_STATUS_UE) fatal = true; diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 0bdbc0d17d2f..27b2be9f950d 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -338,6 +338,61 @@ TRACE_EVENT(aer_event, "Not available") ); +/* + * ARM RAS Extension Events Report + * + * This event is generated when an error reported by the ARM RAS extension + * hardware is detected. + */ + +#ifdef CONFIG_ARM64_RAS_EXTN +#include +TRACE_EVENT(arm_ras_ext_event, + + TP_PROTO(u8 type, u32 id0, u32 id1, u32 index, struct ras_ext_regs *regs), + + TP_ARGS(type, id0, id1, index, regs), + + TP_STRUCT__entry( + __field(u8, type) + __field(u32, id0) + __field(u32, id1) + __field(u32, index) + __field(u64, err_fr) + __field(u64, err_ctlr) + __field(u64, err_status) + __field(u64, err_addr) + __field(u64, err_misc0) + __field(u64, err_misc1) + __field(u64, err_misc2) + __field(u64, err_misc3) + ), + + TP_fast_assign( + __entry->type = type; + __entry->id0 = id0; + __entry->id1 = id1; + __entry->index = index; + __entry->err_fr = regs->err_fr; + __entry->err_ctlr = regs->err_ctlr; + __entry->err_status = regs->err_status; + __entry->err_addr = regs->err_addr; + __entry->err_misc0 = regs->err_misc0; + __entry->err_misc1 = regs->err_misc1; + __entry->err_misc2 = regs->err_misc2; + __entry->err_misc3 = regs->err_misc3; + ), + + TP_printk("type: %d; id0: %d; id1: %d; index: %d; ERR_FR: %llx; ERR_CTLR: %llx; " + "ERR_STATUS: %llx; ERR_ADDR: %llx; ERR_MISC0: %llx; ERR_MISC1: %llx; " + "ERR_MISC2: %llx; ERR_MISC3: %llx", + __entry->type, __entry->id0, __entry->id1, __entry->index, __entry->err_fr, + __entry->err_ctlr, __entry->err_status, __entry->err_addr, + __entry->err_misc0, __entry->err_misc1, __entry->err_misc2, + __entry->err_misc3) +); +#endif + /* * memory-failure recovery action result event *