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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 897CECEFC38 for ; Tue, 8 Oct 2024 17:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aOxourVOrBx0+N7H6Y112bCmuCpaNPRihgwYCOIv3Ww=; b=fgg1XtS3DAl+2ffnuhjud8DA4j 3zeqiGJlcTDt8ta8SnrV3CnE/1JLiA503NjCPVm+qiqPRBx+2HTISprslIVRs+rySc8IQtN0nf/YI pIeP5mOzyq+nX3yPAe3/9WUzpcAQ+/XRqz9tHyOIEHu2UTIhOu/rMG61nJcSm+uQhtda+jlnhMpXz VQTRuPa9eHYJFHRoGB+fGBQKyIX8RF+Pf+qwJjgiQtv3aB/j4WwdZTZ1Z0ZAceklQhAiWetW7vR9u NGnQJcZUoeV7GExFvvqTIyk22tQ5p/JXPgwBANxQMYmhUw631mTRkb9sVakO7GhsVES+u6ZYOVSlM i/04wglQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1syEF4-00000006giG-3kHx; Tue, 08 Oct 2024 17:43:26 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1syE7w-00000006fCD-210c for linux-nvme@lists.infradead.org; Tue, 08 Oct 2024 17:36:05 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 183C3A41D8F; Tue, 8 Oct 2024 17:35:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CA93C4CEC7; Tue, 8 Oct 2024 17:36:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728408962; bh=Ti/FVy0DhThpkoWjmzXezZuIeCKRr+W6AFADbjy/DPM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hSIFfbsOIwnUrToRdBGUqOU3kMMy1uuXM27PbaUDcCoBoaYqQKsL99ERfU/j3bCVt aFFWDrayWSCsn9NorC8uyCVCm4s5tkhFg/RXs9C3aWmjYAFFPVmFY75fKX+2yjBnLu 2lqk+0RB6OTLUgnUIMoj1sN2InJT5NCLBNfL+QVxa4z6rJO5C10Pn5EjqPsfDV4qmw Pajwbzb32UeherZod9e3tuCiYpRN1D3/UXFMTCN6RS3wVahdp7VzbLiBYnxLxaeH+l H/wjjX0hPoc0fM09acgitRmOiNReVfrrxhxuFjYPecg/HIyKxO8y/Wkh6BGQBL1efO 7ySzxv3RDmE6w== Date: Tue, 8 Oct 2024 11:35:59 -0600 From: Keith Busch To: gjoyce@linux.ibm.com Cc: linux-nvme@lists.infradead.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me, hare@suse.de, dwagner@suse.de, msuchanek@suse.de, jonathan.derrick@linux.dev, okozina@redhat.com, nilay@linux.ibm.com Subject: Re: [PATCH v2 1/1] nvme: disable CC.CRIME (NVME_CC_CRIME) Message-ID: References: <20241007193324.5846-1-gjoyce@linux.ibm.com> <20241007193324.5846-2-gjoyce@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241007193324.5846-2-gjoyce@linux.ibm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241008_103604_671544_800C28B1 X-CRM114-Status: UNSURE ( 9.25 ) X-CRM114-Notice: Please train this message. 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: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Mon, Oct 07, 2024 at 02:33:24PM -0500, gjoyce@linux.ibm.com wrote: > From: Greg Joyce > > Disable NVME_CC_CRIME so that CSTS.RDY indicates that the media > is ready and able to handle commands without returning > NVME_SC_ADMIN_COMMAND_MEDIA_NOT_READY. I'm okay with this. We just need to see if Christoph wants to chime in since he added the without media ready support. I never saw the value in having Linux use it, but maybe there's a good reason to do it.