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=-13.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 87012C433ED for ; Wed, 5 May 2021 22:16:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68FC5613D6 for ; Wed, 5 May 2021 22:16:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229601AbhEEWRJ (ORCPT ); Wed, 5 May 2021 18:17:09 -0400 Received: from linux.microsoft.com ([13.77.154.182]:47770 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233801AbhEEWRI (ORCPT ); Wed, 5 May 2021 18:17:08 -0400 Received: from sequoia (162-237-133-238.lightspeed.rcsntx.sbcglobal.net [162.237.133.238]) by linux.microsoft.com (Postfix) with ESMTPSA id 635C820B7178; Wed, 5 May 2021 15:16:10 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 635C820B7178 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1620252971; bh=Tjnwu6YSgal39bBH9tx2ZrM65+fvut/cJh8GgA4d4mE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C0bTeDXLds3BjjPh+Fv1G+xJofNC+SBACWS3v9tYYDtEEFWJv1e896xgrJRufBitE AOyFqz8gFeuMRNdp3gUwOOKwFopDg/A8Ab1hMoAO6J3rz0Fru39Y82P0v6VTHqexti Zjy9JyDw3OE89wU6WCCTkkQaFufgaoS/etx8fN4A= Date: Wed, 5 May 2021 17:16:05 -0500 From: Tyler Hicks To: Borislav Petkov Cc: wangglei , "Lei Wang (DPLAT)" , "mchehab@kernel.org" , "tony.luck@intel.com" , "james.morse@arm.com" , "rric@kernel.org" , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Hang Li , Brandon Waller Subject: Re: [EXTERNAL] Re: [PATCH] EDAC: update edac printk wrappers to use printk_ratelimited. Message-ID: <20210505221605.GF4967@sequoia> References: <20210505173027.78428-1-wangglei@gmail.com> <20210505202357.GC4967@sequoia> <20210505214846.GE4967@sequoia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org On 2021-05-06 00:02:44, Borislav Petkov wrote: > On Wed, May 05, 2021 at 04:48:46PM -0500, Tyler Hicks wrote: > > The thought was that the full stream of log messages isn't necessary to > > notice that there's a problem when they are being emitted at such a high > > rate (500 per second). They're just filling up disk space and/or wasting > > networking bandwidth at that point. > > I already asked about this but lemme point it out again: have you guys > looked at drivers/ras/cec.c ? We'll have a closer look. Thanks for the pointer! Tyler > > With that there won't be *any* error reports in dmesg and it will even > poison and offline pages which generate excessive errors so that ... > > > Of course, the best course of action here is to service the machine > > but there's still a period of time between the CE errors popping up > > and the machine being serviced. > > ... you'll have ample time to service the machine. > > -- > Regards/Gruss, > Boris. > > https://people.kernel.org/tglx/notes-about-netiquette >