From mboxrd@z Thu Jan 1 00:00:00 1970 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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 CF47DC433E0 for ; Mon, 4 Jan 2021 22:34:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F5132251E for ; Mon, 4 Jan 2021 22:34:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726260AbhADWd5 (ORCPT ); Mon, 4 Jan 2021 17:33:57 -0500 Received: from hera.aquilenet.fr ([185.233.100.1]:40124 "EHLO hera.aquilenet.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726256AbhADWd5 (ORCPT ); Mon, 4 Jan 2021 17:33:57 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id 9ACAD5E7; Mon, 4 Jan 2021 23:33:15 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fz4CyzIeWsiw; Mon, 4 Jan 2021 23:33:14 +0100 (CET) Received: from function.youpi.perso.aquilenet.fr (lfbn-bor-1-56-204.w90-50.abo.wanadoo.fr [90.50.148.204]) by hera.aquilenet.fr (Postfix) with ESMTPSA id BAE108A; Mon, 4 Jan 2021 23:33:14 +0100 (CET) Received: from samy by function.youpi.perso.aquilenet.fr with local (Exim 4.94) (envelope-from ) id 1kwYPZ-000tPK-I9; Mon, 04 Jan 2021 23:33:13 +0100 Date: Mon, 4 Jan 2021 23:33:13 +0100 From: Samuel Thibault To: Keith Busch , Vidya Sagar , linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org Subject: Re: Are AER corrected errors worrying? Message-ID: <20210104223313.plaaph3erefjw3rd@function> Mail-Followup-To: Samuel Thibault , Keith Busch , Vidya Sagar , linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org References: <20210101224028.4akud7meibjavvtf@function> <20210104184435.GE1024941@dhcp-10-100-145-180.wdc.com> <20210104201247.5k47gueib3cw4sfr@function> <20210104213648.enkuq5e2o6adbiur@function> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210104213648.enkuq5e2o6adbiur@function> Organization: I am not organized User-Agent: NeoMutt/20170609 (1.8.3) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Samuel Thibault, le lun. 04 janv. 2021 22:36:48 +0100, a ecrit: > Samuel Thibault, le lun. 04 janv. 2021 21:12:47 +0100, a ecrit: > > Keith Busch, le lun. 04 janv. 2021 10:44:35 -0800, a ecrit: > > > PCI also has automatic link power savings that you can disable with > > > parameter "pcie_aspm=off". > > > > I'll try that if I still see errors with the nvme_core parameter. > > I'm on it. (FTR It switched these lines) 02:00.0 Non-Volatile memory controller: Sandisk Corp WD Black SN750 / PC SN730 NVMe SSD (prog-if 02 [NVM Express]) [...] Capabilities: [c0] Express (v2) Endpoint, MSI 00 [...] DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ -> DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- -> DevSta: CorrErr+ NonFatalErr- FatalErr- UnsupReq+ AuxPwr- TransPend- [...] Capabilities: [100 v2] Advanced Error Reporting CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- -> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ [...] Capabilities: [900 v1] L1 PM Substates [...] L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1- ASPM_L1.2+ ASPM_L1.1- T_CommonMode=0us LTR1.2_Threshold=163840ns -> T_CommonMode=0us LTR1.2_Threshold=81920ns Samuel