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[140.211.169.12]) by mx.google.com with ESMTPS id b1si11434684pla.382.2019.03.13.09.33.08 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Mar 2019 09:33:08 -0700 (PDT) Received-SPF: pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) client-ip=140.211.169.12; Authentication-Results: mx.google.com; spf=pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 7739ECB7; Wed, 13 Mar 2019 16:33:07 +0000 (UTC) Date: Wed, 13 Mar 2019 09:33:06 -0700 From: Andrew Morton To: Alexander Duyck Cc: Michal Hocko , linux-mm@kvack.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org, davem@davemloft.net, pavel.tatashin@microsoft.com, mingo@kernel.org, kirill.shutemov@linux.intel.com, dan.j.williams@intel.com, dave.jiang@intel.com, rppt@linux.vnet.ibm.com, willy@infradead.org, vbabka@suse.cz, khalid.aziz@oracle.com, ldufour@linux.vnet.ibm.com, mgorman@techsingularity.net, yi.z.zhang@linux.intel.com Subject: Re: [mm PATCH v6 6/7] mm: Add reserved flag setting to set_page_links Message-Id: <20190313093306.c4b49c6d062f506a967f843d@linux-foundation.org> In-Reply-To: <4c72a04bb87e341ea7c747d509f42136a99a0716.camel@linux.intel.com> References: <154361452447.7497.1348692079883153517.stgit@ahduyck-desk1.amr.corp.intel.com> <154361479877.7497.2824031260670152276.stgit@ahduyck-desk1.amr.corp.intel.com> <20181205172225.GT1286@dhcp22.suse.cz> <19c9f0fe83a857d5858c386a08ca2ddeba7cf27b.camel@linux.intel.com> <20181205204247.GY1286@dhcp22.suse.cz> <20190312150727.cb15cbc323a742e520b9a881@linux-foundation.org> <4c72a04bb87e341ea7c747d509f42136a99a0716.camel@linux.intel.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 Tue, 12 Mar 2019 15:50:36 -0700 Alexander Duyck wrote: > On Tue, 2019-03-12 at 15:07 -0700, Andrew Morton wrote: > > On Wed, 5 Dec 2018 21:42:47 +0100 Michal Hocko wrote: > > > > > > I got your explanation. However Andrew had already applied the patches > > > > and I had some outstanding issues in them that needed to be addressed. > > > > So I thought it best to send out this set of patches with those fixes > > > > before the code in mm became too stale. I am still working on what to > > > > do about the Reserved bit, and plan to submit it as a follow-up set. > > > > From my experience Andrew can drop patches between different versions of > > > the patchset. Things can change a lot while they are in mmotm and under > > > the discussion. > > > > It's been a while and everyone has forgotten everything, so I'll drop > > this version of the patchset. > > > > As far as getting to the reserved bit I probably won't have the time in > the near future. If I were to resubmit the first 4 patches as a > standalone patch set would that be acceptable, or would they be held up > as well until the reserved bit issues is addressed? > Yes, I think that merging the first four will be OK. As long as they don't add some bug which [5/5] corrects, which happens sometimes! Please redo, retest and resend sometime?