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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 454D2C433EF for ; Tue, 26 Oct 2021 17:35:08 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DF659604AC for ; Tue, 26 Oct 2021 17:35:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DF659604AC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 2B5C180007; Tue, 26 Oct 2021 13:35:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 23B2A940007; Tue, 26 Oct 2021 13:35:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0B74C80007; Tue, 26 Oct 2021 13:35:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0244.hostedemail.com [216.40.44.244]) by kanga.kvack.org (Postfix) with ESMTP id E9479940007 for ; Tue, 26 Oct 2021 13:35:06 -0400 (EDT) Received: from smtpin39.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 85D00184B2F3A for ; Tue, 26 Oct 2021 17:35:06 +0000 (UTC) X-FDA: 78739289412.39.D298AAA Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) by imf29.hostedemail.com (Postfix) with ESMTP id EF2FE900025C for ; Tue, 26 Oct 2021 17:35:05 +0000 (UTC) Received: by mail-pl1-f177.google.com with SMTP id n11so66133plf.4 for ; Tue, 26 Oct 2021 10:35:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=of5GtbZqbhHVx+dOWsGvvpEIVNxdSQaBpNzwnrsb+Ao=; b=xCUtyySmV659y3OQ1UzoNs5pioWuKK9jNxl066g2uPoS+5a36qt0I6esU+8lXztjOw aPgxdD6Zi/w+lTehbGFiG6M3KnBDLuoFEU4hp28ZMqaKQgaLya9aZ3DyqGDFsUY4wtwd TcFd/Kjgv4/Tj2FoGzikncy4F4GaqvubgASmrqRv/pGVEzDLETqSUSIKO9ZYSLvTcxkY QkWQzNIISK8tdBbgcX/bgdZoGcLoc5t+jXRhakbvYX+bX+L+BBKxnLqiaMZRMgB3NPoH BcVp4vUJxyrvS7vsBSi5gxCQpjcXNLzDLawGM7MaEi+hFcVWiJfp6cRjhLHTaxrXY6ux x18Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=of5GtbZqbhHVx+dOWsGvvpEIVNxdSQaBpNzwnrsb+Ao=; b=vPyAiPhzmI0VIMeB4oCbCrL+Cjeo35nPIA6EpQqlzW1F67dHpOQ18JYeYo4I9xWodv mKkJc7cWNUi6hBsJWezIqR0X+LVDyEBzgxgu8VvEbdpdakXO+Hlx0YmTVk/jAp23hLKD ok24MWp5AuZ+vfsyMZPLAKft0/eUEP+czBhrEWGnbVr3trNFKWRJXBGT6qqjTVelu9NS Pm1b9VEqZ39lhAILJiU3H/ZVZWIrTPvPzrvI0FPT5ikCrr9dCO4aLV87bp6QKHonEPbU RhQvrIMr2eMDUmoqXRFH0J/rSOuFGtPUwOJMtZllssoYifqO3T2An8Y9u/uvgYBAzyk4 54WA== X-Gm-Message-State: AOAM531+N7b6DnVxx0A+d6MBXylnHsgRUJrsPRaZ6AEsTf/9tIukDhkU NS1E1n6s3hP9+nC68n/X+t+AcQ6Rpvx3eWCqPWTq4A== X-Google-Smtp-Source: ABdhPJz6b1TQqXnVPsNW0kwH4xwJkTCzWqY09iZhEhC7plTMGhoiQ7DXEfRBokhKtNXhaHwO5xhksNz/0m/FDjsjodY= X-Received: by 2002:a17:902:8a97:b0:13e:6e77:af59 with SMTP id p23-20020a1709028a9700b0013e6e77af59mr23361883plo.4.1635269704573; Tue, 26 Oct 2021 10:35:04 -0700 (PDT) MIME-Version: 1.0 References: <20211019073641.2323410-1-hch@lst.de> <20211019073641.2323410-3-hch@lst.de> <20211022055515.GA21767@lst.de> <20211026055352.GA30117@lst.de> In-Reply-To: <20211026055352.GA30117@lst.de> From: Dan Williams Date: Tue, 26 Oct 2021 10:34:53 -0700 Message-ID: Subject: Re: [PATCH 2/2] memremap: remove support for external pgmap refcounts To: Christoph Hellwig Cc: Adam Borowski , Vishal Verma , Dave Jiang , Ira Weiny , Jens Axboe , Yi Zhang , linux-block@vger.kernel.org, Linux NVDIMM , Linux MM Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: EF2FE900025C X-Stat-Signature: f6bgyoirs5htg5ysru4gqw9ts6amyxiw Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=intel-com.20210112.gappssmtp.com header.s=20210112 header.b=xCUtyySm; spf=none (imf29.hostedemail.com: domain of dan.j.williams@intel.com has no SPF policy when checking 209.85.214.177) smtp.mailfrom=dan.j.williams@intel.com; dmarc=fail reason="No valid SPF, DKIM not aligned (relaxed)" header.from=intel.com (policy=none) X-HE-Tag: 1635269705-706852 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: On Mon, Oct 25, 2021 at 10:54 PM Christoph Hellwig wrote: > > On Mon, Oct 25, 2021 at 06:42:51PM -0700, Dan Williams wrote: > > On Fri, Oct 22, 2021 at 8:43 AM Dan Williams wrote: > > > > > > On Thu, Oct 21, 2021 at 10:55 PM Christoph Hellwig wrote: > > > > > > > > On Thu, Oct 21, 2021 at 03:40:17PM +0200, Adam Borowski wrote: > > > > > This breaks at least drivers/pci/p2pdma.c:222 > > > > > > > > Indeed. I've updated this patch, but the fix we need to urgently > > > > get into 5.15-rc is the first one only anyway. > > > > > > > > nvdimm maintainers, can you please act on it ASAP? > > > > > > Yes, I have been pulled in many directions this past week, but I do > > > plan to get this queued for v5.15-rc7. > > > > Ok, this is passing all my tests and will be pushed out to -next tonight. > > FYI, patch 2 needs a trivial compile fix for the p2p case. But I suspect > given how late in the cycle we are you're only picking up patch 1 anyway. Yeah, patch1 I'll push for v5.15-final and patch2 for v5.16-rc1. Send me that fixed up patch and I'll queue it up.