From patchwork Mon Mar 8 16:57:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shiju Jose X-Patchwork-Id: 12122945 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B056DC433E0 for ; Mon, 8 Mar 2021 17:02:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8568C6522C for ; Mon, 8 Mar 2021 17:02:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229459AbhCHRCU (ORCPT ); Mon, 8 Mar 2021 12:02:20 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:2660 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230075AbhCHRCP (ORCPT ); Mon, 8 Mar 2021 12:02:15 -0500 Received: from fraeml736-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4DvPch1018z67wp1; Tue, 9 Mar 2021 00:56:20 +0800 (CST) Received: from lhreml715-chm.china.huawei.com (10.201.108.66) by fraeml736-chm.china.huawei.com (10.206.15.217) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 8 Mar 2021 18:02:14 +0100 Received: from DESKTOP-6T4S3DQ.china.huawei.com (10.47.25.24) by lhreml715-chm.china.huawei.com (10.201.108.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 8 Mar 2021 17:02:12 +0000 From: Shiju Jose To: , CC: , , Subject: [PATCH v3 3/7] rasdaemon: ras-mc-ctl: Add memory failure events Date: Mon, 8 Mar 2021 16:57:28 +0000 Message-ID: <20210308165732.273-4-shiju.jose@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210308165732.273-1-shiju.jose@huawei.com> References: <20210308165732.273-1-shiju.jose@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.47.25.24] X-ClientProxiedBy: lhreml747-chm.china.huawei.com (10.201.108.197) To lhreml715-chm.china.huawei.com (10.201.108.66) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org Add supporting memory failure errors (memory_failure_event) to the ras-mc-ctl tool. Sample Log, ras-mc-ctl --summary ... Memory failure events summary: Delayed errors: 4 Failed errors: 1 ... ras-mc-ctl --errors ... Memory failure events: 1 2020-10-28 23:20:41 -0800 error: pfn=0x204000000, page_type=free buddy page, action_result=Delayed 2 2020-10-28 23:31:38 -0800 error: pfn=0x204000000, page_type=free buddy page, action_result=Delayed 3 2020-10-28 23:54:54 -0800 error: pfn=0x205000000, page_type=free buddy page, action_result=Delayed 4 2020-10-29 00:12:25 -0800 error: pfn=0x204000000, page_type=free buddy page, action_result=Delayed 5 2020-10-29 00:26:36 -0800 error: pfn=0x204000000, page_type=free buddy page, action_result=Failed Signed-off-by: Shiju Jose --- util/ras-mc-ctl.in | 42 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-) diff --git a/util/ras-mc-ctl.in b/util/ras-mc-ctl.in index 21e9d29..44847d2 100755 --- a/util/ras-mc-ctl.in +++ b/util/ras-mc-ctl.in @@ -46,6 +46,7 @@ my $has_arm = 0; my $has_devlink = 0; my $has_disk_errors = 0; my $has_extlog = 0; +my $has_mem_failure = 0; my $has_mce = 0; @WITH_AER_TRUE@$has_aer = 1; @@ -53,6 +54,7 @@ my $has_mce = 0; @WITH_DEVLINK_TRUE@$has_devlink = 1; @WITH_DISKERROR_TRUE@$has_disk_errors = 1; @WITH_EXTLOG_TRUE@$has_extlog = 1; +@WITH_MEMORY_FAILURE_TRUE@$has_mem_failure = 1; @WITH_MCE_TRUE@$has_mce = 1; my %conf = (); @@ -1134,7 +1136,7 @@ sub summary { require DBI; my ($query, $query_handle, $out); - my ($err_type, $label, $mc, $top, $mid, $low, $count, $msg); + my ($err_type, $label, $mc, $top, $mid, $low, $count, $msg, $action_result); my ($etype, $severity, $etype_string, $severity_string); my ($dev_name, $dev); my ($mpidr); @@ -1249,6 +1251,24 @@ sub summary $query_handle->finish; } + # Memory failure errors + if ($has_mem_failure == 1) { + $query = "select action_result, count(*) from memory_failure_event group by action_result"; + $query_handle = $dbh->prepare($query); + $query_handle->execute(); + $query_handle->bind_columns(\($action_result, $count)); + $out = ""; + while($query_handle->fetch()) { + $out .= "\t$action_result errors: $count\n"; + } + if ($out ne "") { + print "Memory failure events summary:\n$out\n"; + } else { + print "No Memory failure errors.\n\n"; + } + $query_handle->finish; + } + # MCE mce_record errors if ($has_mce == 1) { $query = "select error_msg, count(*) from mce_record group by error_msg"; @@ -1279,6 +1299,7 @@ sub errors my ($bus_name, $dev_name, $driver_name, $reporter_name); my ($dev, $sector, $nr_sector, $error, $rwbs, $cmd); my ($error_count, $affinity, $mpidr, $r_state, $psci_state); + my ($pfn, $page_type, $action_result); my $dbh = DBI->connect("dbi:SQLite:dbname=$dbname", "", "", {}); @@ -1420,6 +1441,25 @@ sub errors $query_handle->finish; } + # Memory failure errors + if ($has_mem_failure == 1) { + $query = "select id, timestamp, pfn, page_type, action_result from memory_failure_event order by id"; + $query_handle = $dbh->prepare($query); + $query_handle->execute(); + $query_handle->bind_columns(\($id, $timestamp, $pfn, $page_type, $action_result)); + $out = ""; + while($query_handle->fetch()) { + $out .= "$id $timestamp error: "; + $out .= "pfn=$pfn, page_type=$page_type, action_result=$action_result\n"; + } + if ($out ne "") { + print "Memory failure events:\n$out\n"; + } else { + print "No Memory failure errors.\n\n"; + } + $query_handle->finish; + } + # MCE mce_record errors if ($has_mce == 1) { $query = "select id, timestamp, mcgcap, mcgstatus, status, addr, misc, ip, tsc, walltime, cpu, cpuid, apicid, socketid, cs, bank, cpuvendor, bank_name, error_msg, mcgstatus_msg, mcistatus_msg, user_action, mc_location from mce_record order by id";