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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 64292C433C1 for ; Tue, 23 Mar 2021 12:31:49 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B103860C3D for ; Tue, 23 Mar 2021 12:31:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B103860C3D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Ot0XMmrtoXe7FHLjrcVZzn3s0jhNMeRVaxH/Q/dxX0c=; b=iidoJKX/Tuw3f403pMZDdl72e n52hD6WXnqkD67iUoVeI5Ga2lYfs10MHk1FGRfuTnxcUo2kYR+I1KOE1uKr+J4lBhBz2xYVesvzFs hC/IG5HN3fFl5M7BCn0z19XTlH+vjOaLvfKhJtQIrkomLej6JRFlSy7kuE3IXgzC54URJaB2peFc/ cyHlL3l5/yVthbyGFE58bgFE+Fq+thcCw6hBf0YkuZ3Gg5VA2IFJpf7m233pe3HI4+uuunYAu2zFh BzzteZkSnLsbv3IxuxUgg8gDO3dRC/VHvUN8TrATfBABi2fVSpDSk0iId8s5O1lVUt6IMYZe2U1zp L9CPqHHVg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lOgC2-00Exxa-KW; Tue, 23 Mar 2021 12:31:30 +0000 Received: from verein.lst.de ([213.95.11.211]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lOgBy-00Exwp-Rr for linux-nvme@lists.infradead.org; Tue, 23 Mar 2021 12:31:28 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 2A7F268B02; Tue, 23 Mar 2021 13:31:22 +0100 (CET) Date: Tue, 23 Mar 2021 13:31:21 +0100 From: Christoph Hellwig To: Javier =?iso-8859-1?Q?Gonz=E1lez?= Cc: Christoph Hellwig , Keith Busch , Dmitry Monakhov , linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Chaitanya.Kulkarni@wdc.com Subject: Re: [PATCH 1/1] nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a Message-ID: <20210323123121.GA31105@lst.de> References: <1615377076-3251-1-git-send-email-dmtrmonakhov@yandex-team.ru> <20210310132156.GA12145@lst.de> <20210310134110.GA13063@lst.de> <20210310200030.GA3377333@dhcp-10-100-145-180.wdc.com> <20210311104712.GA16218@lst.de> <20210323083749.r272grolxozf3w2f@mpHalley.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210323083749.r272grolxozf3w2f@mpHalley.local> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210323_123126_972179_FDDCA822 X-CRM114-Status: GOOD ( 12.31 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Tue, Mar 23, 2021 at 09:37:49AM +0100, Javier Gonz=E1lez wrote: > Quick question. It seems like the current quirk simply disables > write-zeroes. Would you be open for a quirk that aligns with MDTS for > models that implemented it this way before TP4040? Aligning to MDTS is our current behavior, although all kernels up to 5.11 had a bug in the calculation. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme