From patchwork Fri Oct 2 18:01:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shiju Jose X-Patchwork-Id: 11814391 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 79645139A for ; Fri, 2 Oct 2020 18:06:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 614A22085B for ; Fri, 2 Oct 2020 18:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388270AbgJBSGN (ORCPT ); Fri, 2 Oct 2020 14:06:13 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:2952 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726224AbgJBSGN (ORCPT ); Fri, 2 Oct 2020 14:06:13 -0400 Received: from lhreml715-chm.china.huawei.com (unknown [172.18.7.108]) by Forcepoint Email with ESMTP id C8D841AD69E7502A9915; Fri, 2 Oct 2020 19:06:08 +0100 (IST) Received: from DESKTOP-6T4S3DQ.china.huawei.com (10.47.84.119) 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 15.1.1913.5; Fri, 2 Oct 2020 19:06:08 +0100 From: Shiju Jose To: , CC: , , Subject: [PATCH 1/1] rasdaemon: add support for memory_failure events Date: Fri, 2 Oct 2020 19:01:44 +0100 Message-ID: <20201002180144.1365-1-shiju.jose@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.47.84.119] X-ClientProxiedBy: lhreml720-chm.china.huawei.com (10.201.108.71) 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 support to log the memory_failure kernel trace events. Example rasdaemon log and SQLite DB output for the memory_failure event, ================================================= rasdaemon: memory_failure_event store: 0x126ce8f8 rasdaemon: register inserted at db <...>-785 [000] 0.000024: memory_failure_event: 2020-10-02 13:27:13 -0400 pfn=0x204000000 page_type=free buddy page action_result=Delayed CREATE TABLE memory_failure_event (id INTEGER PRIMARY KEY, timestamp TEXT, pfn TEXT, page_type TEXT, action_result TEXT); INSERT INTO memory_failure_event VALUES(1,'2020-10-02 13:27:13 -0400','0x204000000','free buddy page','Delayed'); ================================================== Signed-off-by: Shiju Jose --- .travis.yml | 2 +- Makefile.am | 6 +- configure.ac | 11 +++ ras-events.c | 15 +++ ras-events.h | 1 + ras-memory-failure-handler.c | 179 +++++++++++++++++++++++++++++++++++ ras-memory-failure-handler.h | 25 +++++ ras-record.c | 70 ++++++++++++++ ras-record.h | 13 +++ ras-report.c | 68 +++++++++++++ ras-report.h | 2 + 11 files changed, 390 insertions(+), 2 deletions(-) create mode 100644 ras-memory-failure-handler.c create mode 100644 ras-memory-failure-handler.h diff --git a/.travis.yml b/.travis.yml index 79cf4ca..5bce4d4 100644 --- a/.travis.yml +++ b/.travis.yml @@ -20,7 +20,7 @@ before_install: - sudo apt-get install -y sqlite3 install: - autoreconf -vfi -- ./configure --enable-sqlite3 --enable-aer --enable-non-standard --enable-arm --enable-mce --enable-extlog --enable-devlink --enable-diskerror --enable-abrt-report --enable-hisi-ns-decode --enable-memory-ce-pfa +- ./configure --enable-sqlite3 --enable-aer --enable-non-standard --enable-arm --enable-mce --enable-extlog --enable-devlink --enable-diskerror --enable-memory-failure --enable-abrt-report --enable-hisi-ns-decode --enable-memory-ce-pfa script: - make && sudo make install diff --git a/Makefile.am b/Makefile.am index 37a1283..a8c0507 100644 --- a/Makefile.am +++ b/Makefile.am @@ -48,6 +48,9 @@ endif if WITH_DISKERROR rasdaemon_SOURCES += ras-diskerror-handler.c endif +if WITH_MEMORY_FAILURE + rasdaemon_SOURCES += ras-memory-failure-handler.c +endif if WITH_ABRT_REPORT rasdaemon_SOURCES += ras-report.c endif @@ -62,7 +65,8 @@ rasdaemon_LDADD = -lpthread $(SQLITE3_LIBS) libtrace/libtrace.a include_HEADERS = config.h ras-events.h ras-logger.h ras-mc-handler.h \ ras-aer-handler.h ras-mce-handler.h ras-record.h bitfield.h ras-report.h \ ras-extlog-handler.h ras-arm-handler.h ras-non-standard-handler.h \ - ras-devlink-handler.h ras-diskerror-handler.h rbtree.h ras-page-isolation.h + ras-devlink-handler.h ras-diskerror-handler.h ras-memory-failure-handler.h \ + rbtree.h ras-page-isolation.h # This rule can't be called with more than one Makefile job (like make -j8) # I can't figure out a way to fix that diff --git a/configure.ac b/configure.ac index 318b1e6..e551694 100644 --- a/configure.ac +++ b/configure.ac @@ -111,6 +111,16 @@ AS_IF([test "x$enable_diskerror" = "xyes" || test "x$enable_all" == "xyes"], [ AM_CONDITIONAL([WITH_DISKERROR], [test x$enable_diskerror = xyes || test x$enable_all == xyes]) AM_COND_IF([WITH_DISKERROR], [USE_DISKERROR="yes"], [USE_DISKERROR="no"]) +AC_ARG_ENABLE([memory_failure], + AS_HELP_STRING([--enable-memory-failure], [enable memory failure events (currently experimental)])) + +AS_IF([test "x$enable_memory_failure" = "xyes" || test "x$enable_all" == "xyes"], [ + AC_DEFINE(HAVE_MEMORY_FAILURE,1,"have memory failure events collect") + AC_SUBST([WITH_MEMORY_FAILURE]) +]) +AM_CONDITIONAL([WITH_MEMORY_FAILURE], [test x$enable_memory_failure = xyes || test x$enable_all == xyes]) +AM_COND_IF([WITH_MEMORY_FAILURE], [USE_MEMORY_FAILURE="yes"], [USE_MEMORY_FAILURE="no"]) + AC_ARG_ENABLE([abrt_report], AS_HELP_STRING([--enable-abrt-report], [enable report event to ABRT (currently experimental)])) @@ -178,5 +188,6 @@ compile time options summary ARM events : $USE_ARM DEVLINK : $USE_DEVLINK Disk I/O errors : $USE_DISKERROR + Memory Failure : $USE_MEMORY_FAILURE Memory CE PFA : $USE_MEMORY_CE_PFA EOF diff --git a/ras-events.c b/ras-events.c index c797b20..1e275cc 100644 --- a/ras-events.c +++ b/ras-events.c @@ -37,6 +37,7 @@ #include "ras-extlog-handler.h" #include "ras-devlink-handler.h" #include "ras-diskerror-handler.h" +#include "ras-memory-failure-handler.h" #include "ras-record.h" #include "ras-logger.h" #include "ras-page-isolation.h" @@ -231,6 +232,10 @@ int toggle_ras_mc_event(int enable) rc |= __toggle_ras_mc_event(ras, "block", "block_rq_complete", enable); #endif +#ifdef HAVE_MEMORY_FAILURE + rc |= __toggle_ras_mc_event(ras, "ras", "memory_failure_event", enable); +#endif + free_ras: free(ras); return rc; @@ -908,6 +913,16 @@ int handle_ras_events(int record_events) } #endif +#ifdef HAVE_MEMORY_FAILURE + rc = add_event_handler(ras, pevent, page_size, "ras", "memory_failure_event", + ras_memory_failure_event_handler, NULL, MF_EVENT); + if (!rc) + num_events++; + else + log(ALL, LOG_ERR, "Can't get traces from %s:%s\n", + "ras", "memory_failure_event"); +#endif + if (!num_events) { log(ALL, LOG_INFO, "Failed to trace all supported RAS events. Aborting.\n"); diff --git a/ras-events.h b/ras-events.h index f028741..dfd690c 100644 --- a/ras-events.h +++ b/ras-events.h @@ -38,6 +38,7 @@ enum { EXTLOG_EVENT, DEVLINK_EVENT, DISKERROR_EVENT, + MF_EVENT, NR_EVENTS }; diff --git a/ras-memory-failure-handler.c b/ras-memory-failure-handler.c new file mode 100644 index 0000000..9941e68 --- /dev/null +++ b/ras-memory-failure-handler.c @@ -0,0 +1,179 @@ +/* + * Copyright (c) Huawei Technologies Co., Ltd. 2020. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include "libtrace/kbuffer.h" +#include "ras-memory-failure-handler.h" +#include "ras-record.h" +#include "ras-logger.h" +#include "ras-report.h" + +/* Memory failure - various types of pages */ +enum mf_action_page_type { + MF_MSG_KERNEL, + MF_MSG_KERNEL_HIGH_ORDER, + MF_MSG_SLAB, + MF_MSG_DIFFERENT_COMPOUND, + MF_MSG_POISONED_HUGE, + MF_MSG_HUGE, + MF_MSG_FREE_HUGE, + MF_MSG_NON_PMD_HUGE, + MF_MSG_UNMAP_FAILED, + MF_MSG_DIRTY_SWAPCACHE, + MF_MSG_CLEAN_SWAPCACHE, + MF_MSG_DIRTY_MLOCKED_LRU, + MF_MSG_CLEAN_MLOCKED_LRU, + MF_MSG_DIRTY_UNEVICTABLE_LRU, + MF_MSG_CLEAN_UNEVICTABLE_LRU, + MF_MSG_DIRTY_LRU, + MF_MSG_CLEAN_LRU, + MF_MSG_TRUNCATED_LRU, + MF_MSG_BUDDY, + MF_MSG_BUDDY_2ND, + MF_MSG_DAX, + MF_MSG_UNSPLIT_THP, + MF_MSG_UNKNOWN, +}; + +/* Action results for various types of pages */ +enum mf_action_result { + MF_IGNORED, /* Error: cannot be handled */ + MF_FAILED, /* Error: handling failed */ + MF_DELAYED, /* Will be handled later */ + MF_RECOVERED, /* Successfully recovered */ +}; + +/* memory failure page types */ +static const struct { + int type; + const char *page_type; +} mf_page_type[] = { + { MF_MSG_KERNEL, "reserved kernel page" }, + { MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page"}, + { MF_MSG_SLAB, "kernel slab page"}, + { MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking"}, + { MF_MSG_POISONED_HUGE, "huge page already hardware poisoned"}, + { MF_MSG_HUGE, "huge page"}, + { MF_MSG_FREE_HUGE, "free huge page"}, + { MF_MSG_NON_PMD_HUGE, "non-pmd-sized huge page"}, + { MF_MSG_UNMAP_FAILED, "unmapping failed page"}, + { MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page"}, + { MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page"}, + { MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page"}, + { MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page"}, + { MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page"}, + { MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page"}, + { MF_MSG_DIRTY_LRU, "dirty LRU page"}, + { MF_MSG_CLEAN_LRU, "clean LRU page"}, + { MF_MSG_TRUNCATED_LRU, "already truncated LRU page"}, + { MF_MSG_BUDDY, "free buddy page"}, + { MF_MSG_BUDDY_2ND, "free buddy page (2nd try)"}, + { MF_MSG_DAX, "dax page"}, + { MF_MSG_UNSPLIT_THP, "unsplit thp"}, + { MF_MSG_UNKNOWN, "unknown page"}, +}; + +/* memory failure action results */ +static const struct { + int result; + const char *action_result; +} mf_action_result[] = { + { MF_IGNORED, "Ignored" }, + { MF_FAILED, "Failed" }, + { MF_DELAYED, "Delayed" }, + { MF_RECOVERED, "Recovered" }, +}; + +static const char *get_page_type(int page_type) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mf_page_type); i++) + if (mf_page_type[i].type == page_type) + return mf_page_type[i].page_type; + + return "unknown page"; +} + +static const char *get_action_result(int result) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mf_action_result); i++) + if (mf_action_result[i].result == result) + return mf_action_result[i].action_result; + + return "unknown"; +} + + +int ras_memory_failure_event_handler(struct trace_seq *s, + struct pevent_record *record, + struct event_format *event, void *context) +{ + unsigned long long val; + struct ras_events *ras = context; + time_t now; + struct tm *tm; + struct ras_mf_event ev; + + /* + * Newer kernels (3.10-rc1 or upper) provide an uptime clock. + * On previous kernels, the way to properly generate an event would + * be to inject a fake one, measure its timestamp and diff it against + * gettimeofday. We won't do it here. Instead, let's use uptime, + * falling-back to the event report's time, if "uptime" clock is + * not available (legacy kernels). + */ + + if (ras->use_uptime) + now = record->ts/user_hz + ras->uptime_diff; + else + now = time(NULL); + + tm = localtime(&now); + if (tm) + strftime(ev.timestamp, sizeof(ev.timestamp), + "%Y-%m-%d %H:%M:%S %z", tm); + trace_seq_printf(s, "%s ", ev.timestamp); + + if (pevent_get_field_val(s, event, "pfn", record, &val, 1) < 0) + return -1; + sprintf(ev.pfn, "0x%llx", val); + trace_seq_printf(s, "pfn=0x%llx ", val); + + if (pevent_get_field_val(s, event, "type", record, &val, 1) < 0) + return -1; + ev.page_type = get_page_type(val); + trace_seq_printf(s, "page_type=%s ", ev.page_type); + + if (pevent_get_field_val(s, event, "result", record, &val, 1) < 0) + return -1; + ev.action_result = get_action_result(val); + trace_seq_printf(s, "action_result=%s ", ev.action_result); + + /* Store data into the SQLite DB */ +#ifdef HAVE_SQLITE3 + ras_store_mf_event(ras, &ev); +#endif + +#ifdef HAVE_ABRT_REPORT + /* Report event to ABRT */ + ras_report_mf_event(ras, &ev); +#endif + + return 0; +} diff --git a/ras-memory-failure-handler.h b/ras-memory-failure-handler.h new file mode 100644 index 0000000..b9e9971 --- /dev/null +++ b/ras-memory-failure-handler.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) Huawei Technologies Co., Ltd. 2020. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. +*/ + +#ifndef __RAS_MEMORY_FAILURE_HANDLER_H +#define __RAS_MEMORY_FAILURE_HANDLER_H + +#include "ras-events.h" +#include "libtrace/event-parse.h" + +int ras_memory_failure_event_handler(struct trace_seq *s, + struct pevent_record *record, + struct event_format *event, void *context); + +#endif diff --git a/ras-record.c b/ras-record.c index 549c494..1a2ea06 100644 --- a/ras-record.c +++ b/ras-record.c @@ -498,6 +498,56 @@ int ras_store_diskerror_event(struct ras_events *ras, struct diskerror_event *ev } #endif +/* + * Table and functions to handle ras:memory_failure + */ + +#ifdef HAVE_MEMORY_FAILURE +static const struct db_fields mf_event_fields[] = { + { .name="id", .type="INTEGER PRIMARY KEY" }, + { .name="timestamp", .type="TEXT" }, + { .name="pfn", .type="TEXT" }, + { .name="page_type", .type="TEXT" }, + { .name="action_result", .type="TEXT" }, +}; + +static const struct db_table_descriptor mf_event_tab = { + .name = "memory_failure_event", + .fields = mf_event_fields, + .num_fields = ARRAY_SIZE(mf_event_fields), +}; + +int ras_store_mf_event(struct ras_events *ras, struct ras_mf_event *ev) +{ + int rc; + struct sqlite3_priv *priv = ras->db_priv; + + if (!priv || !priv->stmt_mf_event) + return 0; + log(TERM, LOG_INFO, "memory_failure_event store: %p\n", priv->stmt_mf_event); + + sqlite3_bind_text(priv->stmt_mf_event, 1, ev->timestamp, -1, NULL); + sqlite3_bind_text(priv->stmt_mf_event, 2, ev->pfn, -1, NULL); + sqlite3_bind_text(priv->stmt_mf_event, 3, ev->page_type, -1, NULL); + sqlite3_bind_text(priv->stmt_mf_event, 4, ev->action_result, -1, NULL); + + rc = sqlite3_step(priv->stmt_mf_event); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed to do memory_failure_event step on sqlite: error = %d\n", rc); + + rc = sqlite3_reset(priv->stmt_mf_event); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed reset memory_failure_event on sqlite: error = %d\n", + rc); + + log(TERM, LOG_INFO, "register inserted at db\n"); + + return rc; +} +#endif + /* * Generic code */ @@ -810,6 +860,16 @@ int ras_mc_event_opendb(unsigned cpu, struct ras_events *ras) } #endif +#ifdef HAVE_MEMORY_FAILURE + rc = ras_mc_create_table(priv, &mf_event_tab); + if (rc == SQLITE_OK) { + rc = ras_mc_prepare_stmt(priv, &priv->stmt_mf_event, + &mf_event_tab); + if (rc != SQLITE_OK) + goto error; + } +#endif + ras->db_priv = priv; return 0; @@ -912,6 +972,16 @@ int ras_mc_event_closedb(unsigned int cpu, struct ras_events *ras) } #endif +#ifdef HAVE_MEMORY_FAILURE + if (priv->stmt_mf_event) { + rc = sqlite3_finalize(priv->stmt_mf_event); + if (rc != SQLITE_OK) + log(TERM, LOG_ERR, + "cpu %u: Failed to finalize mf_event sqlite: error = %d\n", + cpu, rc); + } +#endif + rc = sqlite3_close_v2(db); if (rc != SQLITE_OK) log(TERM, LOG_ERR, diff --git a/ras-record.h b/ras-record.h index cc217a9..4bbeb0c 100644 --- a/ras-record.h +++ b/ras-record.h @@ -98,6 +98,13 @@ struct diskerror_event { const char *cmd; }; +struct ras_mf_event { + char timestamp[64]; + char pfn[30]; + const char *page_type; + const char *action_result; +}; + struct ras_mc_event; struct ras_aer_event; struct ras_extlog_event; @@ -106,6 +113,7 @@ struct ras_arm_event; struct mce_event; struct devlink_event; struct diskerror_event; +struct ras_mf_event; #ifdef HAVE_SQLITE3 @@ -135,6 +143,9 @@ struct sqlite3_priv { #ifdef HAVE_DISKERROR sqlite3_stmt *stmt_diskerror_event; #endif +#ifdef HAVE_MEMORY_FAILURE + sqlite3_stmt *stmt_mf_event; +#endif }; struct db_fields { @@ -161,6 +172,7 @@ int ras_store_non_standard_record(struct ras_events *ras, struct ras_non_standar int ras_store_arm_record(struct ras_events *ras, struct ras_arm_event *ev); int ras_store_devlink_event(struct ras_events *ras, struct devlink_event *ev); int ras_store_diskerror_event(struct ras_events *ras, struct diskerror_event *ev); +int ras_store_mf_event(struct ras_events *ras, struct ras_mf_event *ev); #else static inline int ras_mc_event_opendb(unsigned cpu, struct ras_events *ras) { return 0; }; @@ -173,6 +185,7 @@ static inline int ras_store_non_standard_record(struct ras_events *ras, struct r static inline int ras_store_arm_record(struct ras_events *ras, struct ras_arm_event *ev) { return 0; }; static inline int ras_store_devlink_event(struct ras_events *ras, struct devlink_event *ev) { return 0; }; static inline int ras_store_diskerror_event(struct ras_events *ras, struct diskerror_event *ev) { return 0; }; +static inline int ras_store_mf_event(struct ras_events *ras, struct ras_mf_event *ev) { return 0; }; #endif diff --git a/ras-report.c b/ras-report.c index 2710eac..ea3a9b6 100644 --- a/ras-report.c +++ b/ras-report.c @@ -309,6 +309,28 @@ static int set_diskerror_event_backtrace(char *buf, struct diskerror_event *ev) return 0; } +static int set_mf_event_backtrace(char *buf, struct ras_mf_event *ev) +{ + char bt_buf[MAX_BACKTRACE_SIZE]; + + if (!buf || !ev) + return -1; + + sprintf(bt_buf, "BACKTRACE=" \ + "timestamp=%s\n" \ + "pfn=%s\n" \ + "page_type=%s\n" \ + "action_result=%s\n", \ + ev->timestamp, \ + ev->pfn, \ + ev->page_type, \ + ev->action_result); + + strcat(buf, bt_buf); + + return 0; +} + static int commit_report_backtrace(int sockfd, int type, void *ev){ char buf[MAX_BACKTRACE_SIZE]; char *pbuf = buf; @@ -343,6 +365,9 @@ static int commit_report_backtrace(int sockfd, int type, void *ev){ case DISKERROR_EVENT: rc = set_diskerror_event_backtrace(buf, (struct diskerror_event *)ev); break; + case MF_EVENT: + rc = set_mf_event_backtrace(buf, (struct ras_mf_event *)ev); + break; default: return -1; } @@ -708,3 +733,46 @@ diskerror_fail: return -1; } } + +int ras_report_mf_event(struct ras_events *ras, struct ras_mf_event *ev) +{ + char buf[MAX_MESSAGE_SIZE]; + int sockfd = 0; + int done = 0; + int rc = -1; + + memset(buf, 0, sizeof(buf)); + + sockfd = setup_report_socket(); + if (sockfd < 0) + return -1; + + rc = commit_report_basic(sockfd); + if (rc < 0) + goto mf_fail; + + rc = commit_report_backtrace(sockfd, MF_EVENT, ev); + if (rc < 0) + goto mf_fail; + + sprintf(buf, "ANALYZER=%s", "rasdaemon-memory_failure"); + rc = write(sockfd, buf, strlen(buf) + 1); + if (rc < strlen(buf) + 1) + goto mf_fail; + + sprintf(buf, "REASON=%s", "memory failure problem"); + rc = write(sockfd, buf, strlen(buf) + 1); + if (rc < strlen(buf) + 1) + goto mf_fail; + + done = 1; + +mf_fail: + if (sockfd > 0) + close(sockfd); + + if (done) + return 0; + else + return -1; +} diff --git a/ras-report.h b/ras-report.h index 1d911de..e605eb1 100644 --- a/ras-report.h +++ b/ras-report.h @@ -38,6 +38,7 @@ int ras_report_non_standard_event(struct ras_events *ras, struct ras_non_standar int ras_report_arm_event(struct ras_events *ras, struct ras_arm_event *ev); int ras_report_devlink_event(struct ras_events *ras, struct devlink_event *ev); int ras_report_diskerror_event(struct ras_events *ras, struct diskerror_event *ev); +int ras_report_mf_event(struct ras_events *ras, struct ras_mf_event *ev); #else @@ -48,6 +49,7 @@ static inline int ras_report_non_standard_event(struct ras_events *ras, struct r static inline int ras_report_arm_event(struct ras_events *ras, struct ras_arm_event *ev) { return 0; }; static inline int ras_report_devlink_event(struct ras_events *ras, struct devlink_event *ev) { return 0; }; static inline int ras_report_diskerror_event(struct ras_events *ras, struct diskerror_event *ev) { return 0; }; +static inline int ras_report_mf_event(struct ras_events *ras, struct ras_mf_event *ev) { return 0; }; #endif