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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3EDFECE564 for ; Tue, 10 Sep 2024 04:24:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 911ED8D0015; Tue, 10 Sep 2024 00:24:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8C23D8D000E; Tue, 10 Sep 2024 00:24:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7B1418D0015; Tue, 10 Sep 2024 00:24:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 5BD528D000E for ; Tue, 10 Sep 2024 00:24:19 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 1D6731A14E2 for ; Tue, 10 Sep 2024 04:24:19 +0000 (UTC) X-FDA: 82547536638.14.7EB6C7C Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf27.hostedemail.com (Postfix) with ESMTP id 33FF140003 for ; Tue, 10 Sep 2024 04:24:16 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=none; spf=pass (imf27.hostedemail.com: domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1725942121; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IPfFns8xo8iHVTkrKx/3ue3BS9+6RQWrOd8K2gLZwpk=; b=MAhlY3vM/zk/Th5l5AJGUmDMKYYGgRYD2VFjjhQ37lfiY8RQZO4EyZPNrsQzlWuGf5Z3cu jMEeOOp4vzYMMHy6RxHS7MzX9ZLnHBK7q+1cQ1y5GebMfpfjxbZwmmT8k1mj+21t02Ye/O kgpWl8P+KRic3RmiMJWaFOUvDi34liE= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=none; spf=pass (imf27.hostedemail.com: domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1725942121; a=rsa-sha256; cv=none; b=sxMaxfKcj3jcYn9uzcrhuooB3piXJr8fYhKnDJ+X2+guw0w140FlZ7uPTjPLyKHUSVtMMx GWIelU3mjKIksG+LO+rrTcCpu1t0GWH91Pzt+XRU60t/q+HCusJ/Q58IZke1HctqW47CQT L0ZzHCnPc1OdGqM6Fyy3Ji050wsRvio= Received: by verein.lst.de (Postfix, from userid 2407) id 07956227AAD; Tue, 10 Sep 2024 06:24:12 +0200 (CEST) Date: Tue, 10 Sep 2024 06:24:11 +0200 From: Christoph Hellwig To: Robert Beckett Cc: linux-nvme , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Andrew Morton , linux-mm Subject: Re: possible regression fs corruption on 64GB nvme Message-ID: <20240910042411.GA15282@lst.de> References: <191d810a4e3.fcc6066c765804.973611676137075390@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <191d810a4e3.fcc6066c765804.973611676137075390@collabora.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 33FF140003 X-Stat-Signature: nn55hk8zys1z74zz1x3eucdaue1yk31b X-Rspam-User: X-HE-Tag: 1725942256-196688 X-HE-Meta: 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 LLwlN/aq qprZ27MxvwufWdGCNjCkA2WTTJWGn04UxdR0MASPC2x60mOtlERbzroTSs+ywIhViGTsPv4TMNfg96Ek= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Robert, what platform is this on? Does it have DMA that is not cache coherent?