Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp7793934ybi; Mon, 22 Jul 2019 20:57:02 -0700 (PDT) X-Google-Smtp-Source: APXvYqyUxJhEE9QF3/cikhfo2t0vXmQ1a8PkMYKLqC8ffL6YRcqZkYawZJzeJpvBQ+ajwAa5w5sv X-Received: by 2002:a17:902:9f93:: with SMTP id g19mr77725686plq.223.1563854221918; Mon, 22 Jul 2019 20:57:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1563854221; cv=none; d=google.com; s=arc-20160816; b=WZfnlsKp/Q8B2lsh2MfPCE/pAVJkSMx7NjOX8iUh15PtmEsDGH10uALWGfMVKFWNLE cX2VeNAlyjPASChsmFXZp1ux1FgD51WDacWVSUrkuu810ULF1bwz0DrfBUNsC7FmZ7AM 1b0qDAXLs7AypqcWwugX0EAo6YjVOaJFyLK/16FpAioVM2e5UGN4tdnUjdLu6Gg4bcp4 nf84RkvXQZQuyeqosuzR+06rmK+8bwsXvEKqHzR7WJg2LR2PIvoFQ3Xlc3EYki9EOV9t aXX9BEukWkqf4oakS4wBdADSua9kYXZt78qiPomZbJAcHJarONyaa/aij0L9ec/ef9v8 42Ug== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id; bh=DpG9PQH6nHjTMB0mqH+La3Ep/qIyxSCRcf4Qb+laWeI=; b=YT1QHnT58H84SeGJb0xeoFjScLxzIOVlwncPgSKYTehQZkNajfHjgmwB5+omniFifV VVLzBRYS0UEFxA40S/TQvAg9R8atStP6QDQodNeRnB0A5eHQXDQCnMcsSKJUeghB/IUY IjmCfhWMbz+IVHU5z0BF0gnOS3VTbNeSre+QozvXz6PDpSSFzausKJN2NAk61GbAh2wf voM7oIOaplrdQCW00hcI7wVI6ULnLS17GH78/E6xl8SF0Ij8oCbRvna0VyTkpm2aCoO2 3kTkLpmwzulBf5mCToKiYZ1LLuBC/4EFFflt/tlW5bJ/wzoDjTXAd4RVmH6SFs7ag79Y QdYw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b40si13201569pla.49.2019.07.22.20.56.46; Mon, 22 Jul 2019 20:57:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731302AbfGVVzM (ORCPT + 99 others); Mon, 22 Jul 2019 17:55:12 -0400 Received: from gate.crashing.org ([63.228.1.57]:51075 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726519AbfGVVzL (ORCPT ); Mon, 22 Jul 2019 17:55:11 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id x6MLsoj3012638; Mon, 22 Jul 2019 16:54:51 -0500 Message-ID: <00f7a7e127467c0de98b114f2fe38f836601eef8.camel@kernel.crashing.org> Subject: Re: [PATCH v3] nvme-pci: Support shared tags across queues for Apple 2018 controllers From: Benjamin Herrenschmidt To: Christoph Hellwig Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Paul Pawlowski , Jens Axboe , Keith Busch , Minwoo Im , Damien Le Moal Date: Tue, 23 Jul 2019 07:54:49 +1000 In-Reply-To: <91ef44522140bf83720f6c377648b307964d34e4.camel@kernel.crashing.org> References: <20190719122859.GA30193@lst.de> <91ef44522140bf83720f6c377648b307964d34e4.camel@kernel.crashing.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2019-07-19 at 23:51 +1000, Benjamin Herrenschmidt wrote: > On Fri, 2019-07-19 at 14:28 +0200, Christoph Hellwig wrote: > > Yikes, that things looks worse and worse. I think at this point > > we'll > > have to defer the support to 5.4 unfortunately as it is getting more > > and more involved.. > > Well, at least v3 of that patch, thanks to Damien's idea, isn't > particularly invasive and I've hammered the SSD with it over night with > a combination of IOs and smart commands, it's solid. > > But if you prefer waiting for 5.4, no worries. BTW. It's been solid for 3 days now, so I think that was the last of it (famous last words...) Cheers, Ben.