From patchwork Thu Sep 19 17:17:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawa, Hanna" X-Patchwork-Id: 11152935 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 87AEA14DB for ; Thu, 19 Sep 2019 17:17:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5BB2821929 for ; Thu, 19 Sep 2019 17:17:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="dp8I0SBx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388943AbfISRRy (ORCPT ); Thu, 19 Sep 2019 13:17:54 -0400 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]:37576 "EHLO smtp-fw-2101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391937AbfISRRx (ORCPT ); Thu, 19 Sep 2019 13:17:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1568913473; x=1600449473; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=loeOa3WFH7vmFHgR6vpCfr/3FKy/37GuGu18rh4N9I0=; b=dp8I0SBxUi5+2QrJicTxeCG8nOo7kPpokZlUMtKPcseeEqDLa3t2mw3c MyZtrgXMtr9hMuALTYgEtRWK2YE7Cg8zj2DLQeUGhH8ej3yi7vgG4Lcjx 4wveRkiEGeKBDUH0AhIm/bDtJf+3UHWwzeeZZZwgA+6cUunMCoER2MgQD U=; X-IronPort-AV: E=Sophos;i="5.64,524,1559520000"; d="scan'208";a="751654705" Received: from iad6-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-1d-474bcd9f.us-east-1.amazon.com) ([10.124.125.2]) by smtp-border-fw-out-2101.iad2.amazon.com with ESMTP; 19 Sep 2019 17:17:43 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1d-474bcd9f.us-east-1.amazon.com (Postfix) with ESMTPS id 919BEA21B6; Thu, 19 Sep 2019 17:17:41 +0000 (UTC) Received: from EX13D19EUB003.ant.amazon.com (10.43.166.69) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 19 Sep 2019 17:17:40 +0000 Received: from ua9e4f3715fbc5f.ant.amazon.com (10.43.160.5) by EX13D19EUB003.ant.amazon.com (10.43.166.69) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 19 Sep 2019 17:17:34 +0000 From: Hanna Hawa To: , , , CC: , , , , , , , , Subject: [PATCH v3 1/2] edac: Add an API for edac device to report for multiple errors Date: Thu, 19 Sep 2019 18:17:12 +0100 Message-ID: <20190919171713.8060-2-hhhawa@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190919171713.8060-1-hhhawa@amazon.com> References: <20190919171713.8060-1-hhhawa@amazon.com> MIME-Version: 1.0 X-Originating-IP: [10.43.160.5] X-ClientProxiedBy: EX13D06UWC002.ant.amazon.com (10.43.162.205) To EX13D19EUB003.ant.amazon.com (10.43.166.69) Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org Add an API for EDAC device to report multiple errors with same type. Signed-off-by: Hanna Hawa Acked-by: Robert Richter Reported-by: kbuild test robot --- drivers/edac/edac_device.c | 62 ++++++++++++++++++++++++++------------ drivers/edac/edac_device.h | 40 ++++++++++++++++++++++++ 2 files changed, 82 insertions(+), 20 deletions(-) diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index 65cf2b9355c4..866934f2bcb0 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -555,12 +555,16 @@ static inline int edac_device_get_panic_on_ue(struct edac_device_ctl_info return edac_dev->panic_on_ue; } -void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg) +void __edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, int block_nr, + const char *msg) { struct edac_device_instance *instance; struct edac_device_block *block = NULL; + if (!count) + return; + if ((inst_nr >= edac_dev->nr_instances) || (inst_nr < 0)) { edac_device_printk(edac_dev, KERN_ERR, "INTERNAL ERROR: 'instance' out of range " @@ -582,27 +586,31 @@ void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, if (instance->nr_blocks > 0) { block = instance->blocks + block_nr; - block->counters.ce_count++; + block->counters.ce_count += count; } /* Propagate the count up the 'totals' tree */ - instance->counters.ce_count++; - edac_dev->counters.ce_count++; + instance->counters.ce_count += count; + edac_dev->counters.ce_count += count; if (edac_device_get_log_ce(edac_dev)) edac_device_printk(edac_dev, KERN_WARNING, - "CE: %s instance: %s block: %s '%s'\n", - edac_dev->ctl_name, instance->name, - block ? block->name : "N/A", msg); + "CE: %s instance: %s block: %s count: %d '%s'\n", + edac_dev->ctl_name, instance->name, + block ? block->name : "N/A", count, msg); } -EXPORT_SYMBOL_GPL(edac_device_handle_ce); +EXPORT_SYMBOL_GPL(__edac_device_handle_ce); -void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg) +void __edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, int block_nr, + const char *msg) { struct edac_device_instance *instance; struct edac_device_block *block = NULL; + if (!count) + return; + if ((inst_nr >= edac_dev->nr_instances) || (inst_nr < 0)) { edac_device_printk(edac_dev, KERN_ERR, "INTERNAL ERROR: 'instance' out of range " @@ -624,22 +632,36 @@ void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, if (instance->nr_blocks > 0) { block = instance->blocks + block_nr; - block->counters.ue_count++; + block->counters.ue_count += count; } /* Propagate the count up the 'totals' tree */ - instance->counters.ue_count++; - edac_dev->counters.ue_count++; + instance->counters.ue_count += count; + edac_dev->counters.ue_count += count; if (edac_device_get_log_ue(edac_dev)) edac_device_printk(edac_dev, KERN_EMERG, - "UE: %s instance: %s block: %s '%s'\n", - edac_dev->ctl_name, instance->name, - block ? block->name : "N/A", msg); + "UE: %s instance: %s block: %s count: %d '%s'\n", + edac_dev->ctl_name, instance->name, + block ? block->name : "N/A", count, msg); if (edac_device_get_panic_on_ue(edac_dev)) - panic("EDAC %s: UE instance: %s block %s '%s'\n", - edac_dev->ctl_name, instance->name, - block ? block->name : "N/A", msg); + panic("EDAC %s: UE instance: %s block %s count: %d '%s'\n", + edac_dev->ctl_name, instance->name, + block ? block->name : "N/A", count, msg); +} +EXPORT_SYMBOL_GPL(__edac_device_handle_ue); + +void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, + int inst_nr, int block_nr, const char *msg) +{ + __edac_device_handle_ce(edac_dev, 1, inst_nr, block_nr, msg); +} +EXPORT_SYMBOL_GPL(edac_device_handle_ce); + +void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, + int inst_nr, int block_nr, const char *msg) +{ + __edac_device_handle_ue(edac_dev, 1, inst_nr, block_nr, msg); } EXPORT_SYMBOL_GPL(edac_device_handle_ue); diff --git a/drivers/edac/edac_device.h b/drivers/edac/edac_device.h index 1aaba74ae411..30dc5f5979c8 100644 --- a/drivers/edac/edac_device.h +++ b/drivers/edac/edac_device.h @@ -317,4 +317,44 @@ extern void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, extern int edac_device_alloc_index(void); extern const char *edac_layer_name[]; +/** + * __edac_device_handle_ue(): + * perform a common output and handling of an 'edac_dev' UE event + * + * @edac_dev: pointer to struct &edac_device_ctl_info + * @error_count: number of errors of the same type + * @inst_nr: number of the instance where the UE error happened + * @block_nr: number of the block where the UE error happened + * @msg: message to be printed + */ +void __edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, + int block_nr, const char *msg); +/** + * __edac_device_handle_ce(): + * perform a common output and handling of an 'edac_dev' CE event + * + * @edac_dev: pointer to struct &edac_device_ctl_info + * @error_count: number of errors of the same type + * @inst_nr: number of the instance where the CE error happened + * @block_nr: number of the block where the CE error happened + * @msg: message to be printed + */ +void __edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, + int block_nr, const char *msg); + +static inline void edac_device_handle_ce_count(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, + int block_nr, const char *msg) +{ + __edac_device_handle_ce(edac_dev, count, inst_nr, block_nr, msg); +} + +static inline void edac_device_handle_ue_count(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, + int block_nr, const char *msg) +{ + __edac_device_handle_ue(edac_dev, count, inst_nr, block_nr, msg); +} #endif