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Frontend Transport; Mon, 22 May 2017 13:22:52 +0000 Received: from fihe3nok0735.emea.nsn-net.net (localhost [127.0.0.1]) by fihe3nok0735.emea.nsn-net.net (8.14.9/8.14.5) with ESMTP id v4MDKmGl026914 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 May 2017 16:20:48 +0300 Received: from [10.151.81.97] ([10.151.81.97]) by fihe3nok0735.emea.nsn-net.net (8.14.9/8.14.5) with ESMTP id v4MDKiZ1026845; Mon, 22 May 2017 16:20:46 +0300 X-HPESVCS-Source-Ip: 10.151.81.97 Subject: Re: [PATCH 00/21] MIPS memblock: Remove bootmem code and switch to NO_BOOTMEM To: Serge Semin , Joshua Kinard CC: Marcin Nowakowski , , , , , , , , , , , References: <1482113266-13207-1-git-send-email-fancer.lancer@gmail.com> <20170522102643.GA17763@mobilestation> <20170522130348.GA20910@mobilestation> From: Alexander Sverdlin Message-ID: Date: Mon, 22 May 2017 15:20:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0 MIME-Version: 1.0 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X-archive-position: 57935 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: alexander.sverdlin@nokia.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Hello Serge, On 22/05/17 15:03, Serge Semin wrote: >> I have an SGI Onyx2 and just recently acquired a working SGI Origin 200. The >> Onyx2 has NUMA issues yet to be hunted down, but I got ~3 days uptime out of >> the Origin 200 running compiles before powering it down. Mainline needs 2-3 >> small patches to make IP27 workable, last I tested. >> >> I'd have to look at the IP27 code again and see if I can make sense of what >> it's doing. I think it dealt with either setting up memory for an initrd >> (which I haven't used in over a decade), or it's for the NUMA stuff to discover >> all memory on each node. >> >> -- >> Joshua Kinard >> Gentoo/MIPS >> kumba@gentoo.org >> 6144R/F5C6C943 2015-04-27 >> 177C 1972 1FB8 F254 BAD0 3E72 5C63 F4E3 F5C6 C943 >> >> "The past tempts us, the present confuses us, the future frightens us. And our >> lives slip away, moment by moment, lost in that vast, terrible in-between." >> >> --Emperor Turhan, Centauri Republic > It's great to hear of your willingness to help. Since both Loonson64 and SGI IP27 > problematic architecture-specific code will be appropriately altered, I'll publish > the fixed general MIPS-memblock patchset within two months. I'll also try to > involve Ralf in it when I'm ready, so to make sure all my alterations are made > within kernel arch-code coding style. While I'm working on it, you can still use > the current patchset for some limited tests. Please Cc me in this case, I should be able to test on Octeon MIPS64 platform. -- Best regards, Alexander Sverdlin. From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-eopbgr00132.outbound.protection.outlook.com ([40.107.0.132]:29504 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S23993552AbdEVNW6odd5N (ORCPT ); Mon, 22 May 2017 15:22:58 +0200 Subject: Re: [PATCH 00/21] MIPS memblock: Remove bootmem code and switch to NO_BOOTMEM References: <1482113266-13207-1-git-send-email-fancer.lancer@gmail.com> <20170522102643.GA17763@mobilestation> <20170522130348.GA20910@mobilestation> From: Alexander Sverdlin Message-ID: Date: Mon, 22 May 2017 15:20:44 +0200 MIME-Version: 1.0 In-Reply-To: <20170522130348.GA20910@mobilestation> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: Serge Semin , Joshua Kinard Cc: Marcin Nowakowski , ralf@linux-mips.org, paul.burton@imgtec.com, rabinv@axis.com, matt.redfearn@imgtec.com, james.hogan@imgtec.com, robh+dt@kernel.org, frowand.list@gmail.com, Sergey.Semin@t-platforms.ru, linux-mips@linux-mips.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20170522132044.Qvdl3Y6Pk1JbT-HKsMtTv7eyYzihsEx2KbzVSE2izis@z> Hello Serge, On 22/05/17 15:03, Serge Semin wrote: >> I have an SGI Onyx2 and just recently acquired a working SGI Origin 200. The >> Onyx2 has NUMA issues yet to be hunted down, but I got ~3 days uptime out of >> the Origin 200 running compiles before powering it down. Mainline needs 2-3 >> small patches to make IP27 workable, last I tested. >> >> I'd have to look at the IP27 code again and see if I can make sense of what >> it's doing. I think it dealt with either setting up memory for an initrd >> (which I haven't used in over a decade), or it's for the NUMA stuff to discover >> all memory on each node. >> >> -- >> Joshua Kinard >> Gentoo/MIPS >> kumba@gentoo.org >> 6144R/F5C6C943 2015-04-27 >> 177C 1972 1FB8 F254 BAD0 3E72 5C63 F4E3 F5C6 C943 >> >> "The past tempts us, the present confuses us, the future frightens us. And our >> lives slip away, moment by moment, lost in that vast, terrible in-between." >> >> --Emperor Turhan, Centauri Republic > It's great to hear of your willingness to help. Since both Loonson64 and SGI IP27 > problematic architecture-specific code will be appropriately altered, I'll publish > the fixed general MIPS-memblock patchset within two months. I'll also try to > involve Ralf in it when I'm ready, so to make sure all my alterations are made > within kernel arch-code coding style. While I'm working on it, you can still use > the current patchset for some limited tests. Please Cc me in this case, I should be able to test on Octeon MIPS64 platform. -- Best regards, Alexander Sverdlin.