Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp6667202imm; Tue, 24 Jul 2018 00:31:08 -0700 (PDT) X-Google-Smtp-Source: AAOMgpePcUv39m7oDwnETX5SHqnhtcc8d9ktssML9DZWm4nxjBtN45f1Xo9rg7SaW42VdcupEGFF X-Received: by 2002:a17:902:740b:: with SMTP id g11-v6mr16112545pll.85.1532417468127; Tue, 24 Jul 2018 00:31:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532417468; cv=none; d=google.com; s=arc-20160816; b=LRL5oThppr7EI2ebShfcoHAgfC5YWREvtnHJ+Jcx0UqUFgTSxFvmz2IwiIlFuQpwUH pfmjzjcFDevfnBSvpVVSK3aMEqbJBV/OAddvU2IjmFBeBIF4RCe9u2/Nul2xnbhO9+MF j2lw/fZ62Tw9cJw75Vd9+Dx0mZU12pLx6xhGv5am5/Zq7MDOPdmvE0qiOB1RFz1POSkT 5+NKiu9GvbvOa5c6R29DohnTj+8rNVB8OpBZFyH7U8gQyMgHQ/ACt6qS2uDhmuvKs5Ig ygygfKC4q3IbomvWFGPstoyiPiXaRWGtBNfOMjT93i49RyZtCOXabNSgw/LY9+tQpfuV lrRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=GvYlbcGM9afWL6sqksu/TOd5CC3tICou8j4Ss1d/LIc=; b=uHaG4ThY62RoJLDmWH81h+vGIMPI66kIHuQE+t6zrLVnQn3Ydbv/6HWCLeyT7L7JMZ rUY1QHivxshOv1Z6FSTpksDyQTK5jnPzfHiBqCUID690C3asOl3ihlCsdPA6r9DH9U2J xJcPXB2h3byygSYPj0okCNF0jD2K9wgfDtn6uU+g0gdPBR8Tn79jLhicCl+2K+/lX63b 3+IqDT9fG9dtjz6TrK0EfE8P0T3qUxsYJQOHDf5oL7QZRvVV7+FjDiG/7MzmdGFnBt8e GylUk9sXEnNB7aYCfUB0SMRn2BCUt66M0OQDU9MJ7ryQUTpERoAuSfH/GgL6YMXu6Y9s hwUQ== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j38-v6si9551296pgj.613.2018.07.24.00.30.53; Tue, 24 Jul 2018 00:31:08 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388447AbeGXIep (ORCPT + 99 others); Tue, 24 Jul 2018 04:34:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:55296 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388351AbeGXIep (ORCPT ); Tue, 24 Jul 2018 04:34:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 82846AE1E; Tue, 24 Jul 2018 07:29:38 +0000 (UTC) Date: Tue, 24 Jul 2018 09:29:37 +0200 From: Michal Hocko To: Dave Hansen Cc: Dan Williams , pasha.tatashin@oracle.com, dalias@libc.org, Jan Kara , Benjamin Herrenschmidt , Heiko Carstens , linux-mm , Paul Mackerras , "H. Peter Anvin" , Yoshinori Sato , "linux-nvdimm@lists.01.org" , the arch/x86 maintainers , Matthew Wilcox , daniel.m.jordan@oracle.com, Ingo Molnar , fenghua.yu@intel.com, Jerome Glisse , Thomas Gleixner , "Luck, Tony" , Linux Kernel Mailing List , Michael Ellerman , Martin Schwidefsky , Andrew Morton , Christoph Hellwig Subject: Re: [PATCH v2 00/14] mm: Asynchronous + multithreaded memmap init for ZONE_DEVICE Message-ID: <20180724072937.GD28386@dhcp22.suse.cz> References: <153176041838.12695.3365448145295112857.stgit@dwillia2-desk3.amr.corp.intel.com> <20180717155006.GL7193@dhcp22.suse.cz> <20180718120529.GY7193@dhcp22.suse.cz> <3f43729d-fd4e-a488-e04d-026ef5a28dd9@intel.com> <20180723110928.GC31229@dhcp22.suse.cz> <510a1213-e391-bad6-4239-60fa477aaac0@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <510a1213-e391-bad6-4239-60fa477aaac0@intel.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 23-07-18 09:15:32, Dave Hansen wrote: > On 07/23/2018 04:09 AM, Michal Hocko wrote: > > On Thu 19-07-18 11:41:10, Dave Hansen wrote: > >> Are you looking for the actual end-user reports? This was more of a > >> case of the customer plugging in some persistent memory DIMMs, noticing > >> the boot delta and calling the folks who sold them the DIMMs (Intel). > > But this doesn't sound like something to rush a solution for in the > > upcoming merge windown, does it? > > No, we should not rush it. We'll try to rework it properly. Thanks a lot Dave! I definitely do not mean to block this at all. I just really do not like to have the code even more cluttered than we have now. -- Michal Hocko SUSE Labs