From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Date: Wed, 26 Sep 2018 09:41:54 +0000 Subject: Re: [PATCH 00/30] mm: remove bootmem allocator Message-Id: <20180926094154.GT6278@dhcp22.suse.cz> List-Id: References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mike Rapoport Cc: linux-mm@kvack.org, Andrew Morton , Catalin Marinas , Chris Zankel , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Kroah-Hartman , Guan Xuetao , Ingo Molnar , "James E.J. Bottomley" , Jonas Bonn , Jonathan Corbet , Ley Foon Tan , Mark Salter , Martin Schwidefsky , Matt Turner , Michael Ellerman , Michal Simek , Palmer Dabbelt , Paul Burton , Richard Kuo , Richard Weinberger , Rich Felker , Russell King , Serge Semin , Thomas Gleixner , Tony Luck , Vineet Gupta , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: [PATCH 00/30] mm: remove bootmem allocator Date: Wed, 26 Sep 2018 11:41:54 +0200 Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-mm@kvack.org, Andrew Morton , Catalin Marinas , Chris Zankel , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Kroah-Hartman , Guan Xuetao , Ingo Molnar , "James E.J. Bottomley" , Jonas Bonn , Jonathan Corbet , Ley Foon Tan , Mark Salter , Martin Schwidefsky , Matt Turner , Michael Ellerman , Michal Simek , Palmer Dabbelt , Paul Burton

Return-path: In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> List-ID: List-Id: linux-parisc.vger.kernel.org On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs 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 X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3B14C43382 for ; Wed, 26 Sep 2018 09:42:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A7FDC20779 for ; Wed, 26 Sep 2018 09:42:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7FDC20779 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727398AbeIZPyG (ORCPT ); Wed, 26 Sep 2018 11:54:06 -0400 Received: from mx2.suse.de ([195.135.220.15]:51138 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726702AbeIZPyG (ORCPT ); Wed, 26 Sep 2018 11:54:06 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id BF672B110; Wed, 26 Sep 2018 09:41:56 +0000 (UTC) Date: Wed, 26 Sep 2018 11:41:54 +0200 From: Michal Hocko To: Mike Rapoport Cc: linux-mm@kvack.org, Andrew Morton , Catalin Marinas , Chris Zankel , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Kroah-Hartman , Guan Xuetao , Ingo Molnar , "James E.J. Bottomley" , Jonas Bonn , Jonathan Corbet , Ley Foon Tan , Mark Salter , Martin Schwidefsky , Matt Turner , Michael Ellerman , Michal Simek , Palmer Dabbelt , Paul Burton , Richard Kuo , Richard Weinberger , Rich Felker , Russell King , Serge Semin , Thomas Gleixner , Tony Luck , Vineet Gupta , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp Subject: Re: [PATCH 00/30] mm: remove bootmem allocator Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 From: mhocko@kernel.org (Michal Hocko) Date: Wed, 26 Sep 2018 11:41:54 +0200 Subject: [PATCH 00/30] mm: remove bootmem allocator In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs 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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31E50C43382 for ; Wed, 26 Sep 2018 09:51:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E995020657 for ; Wed, 26 Sep 2018 09:51:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KviNMLfp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E995020657 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UyZ4lTMJ2ZZmWG6Rh+TmriTC9g6cF/V6xmCvKdmxKuM=; b=KviNMLfp+G8dn6 6+64cClK/5kJsvkhEB+se4C5jRkatwJ/qof5CUyR+ZEynn8aTOjcQ0wfRX+0/5EsuM8EqobTi3+gV kNSqlMdMDaF3EmX9MooMHiygqgdCqnKCPdkUZ8YKgKDeaVBXcdrSL1zRN0GnoH6hE+PoUsHQQrknn M2OeOTIpySAm2JfSM5mewjMAlzGg4mUerFApR1BRt3QjwQZgeHVfSiwWF64jRQ+w9784RRanc/ZwI rHsRq/jzCWAFFmAd2jPgsZpaddpREq5ATWqwS/B1QkKN8XYBCvl7rHDgWAQzuVss6fg6G832m0PEq 9AX4Q9UkdBzcrCs0/Y6Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g56TL-0005mq-Pb; Wed, 26 Sep 2018 09:51:07 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g56Ky-0001ew-Ix; Wed, 26 Sep 2018 09:42:30 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id BF672B110; Wed, 26 Sep 2018 09:41:56 +0000 (UTC) Date: Wed, 26 Sep 2018 11:41:54 +0200 From: Michal Hocko To: Mike Rapoport Subject: Re: [PATCH 00/30] mm: remove bootmem allocator Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180926_024228_792980_DC2710CD X-CRM114-Status: UNSURE ( 8.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mips@linux-mips.org, Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Catalin Marinas , Palmer Dabbelt , Russell King , linux-mm@kvack.org, sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, Jonas Bonn , linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Jonathan Corbet , Michael Ellerman , "James E.J. Bottomley" , Ingo Molnar , Geert Uytterhoeven , Mark Salter , Matt Turner , linux-snps-arc@lists.infradead.org, uclinux-h8-devel@lists.sourceforge.jp, linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, Greentime Hu , nios2-dev@lists.rocketboards.org, Thomas Gleixner , Guan Xuetao , linux-arm-kernel@lists.infradead.org, Chris Zankel , Michal Simek , Tony Luck , linux-parisc@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Serge Semin , Richard Kuo , Paul Burton , Vineet Gupta , Richard Weinberger , Martin Schwidefsky , Ley Foon Tan , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Message-ID: <20180926094154.qtlgvCbLnI_yhS7HeSZmienDmQRGPjppVnlvIoqLwPo@z> On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 From: mhocko@kernel.org (Michal Hocko) Date: Wed, 26 Sep 2018 11:41:54 +0200 Subject: [PATCH 00/30] mm: remove bootmem allocator In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> List-ID: Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> To: linux-snps-arc@lists.infradead.org On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Date: Wed, 26 Sep 2018 11:41:54 +0200 Subject: [OpenRISC] [PATCH 00/30] mm: remove bootmem allocator In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: [PATCH 00/30] mm: remove bootmem allocator Date: Wed, 26 Sep 2018 11:41:54 +0200 Message-ID: <20180926094154.GT6278@dhcp22.suse.cz> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mike Rapoport Cc: linux-mm@kvack.org, Andrew Morton , Catalin Marinas , Chris Zankel , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Kroah-Hartman , Guan Xuetao , Ingo Molnar , "James E.J. Bottomley" , Jonas Bonn , Jonathan Corbet , Ley Foon Tan , Mark Salter , Martin Schwidefsky , Matt Turner , Michael Ellerman , Michal Simek , Palmer Dabbelt , Paul Burton

On Fri 14-09-18 15:10:15, Mike Rapoport wrote: [...] > 326 files changed, 866 insertions(+), 2539 deletions(-) > delete mode 100644 include/linux/bootmem.h > delete mode 100644 mm/bootmem.c > delete mode 100644 mm/nobootmem.c I _really_ love this part the most! Not only we got rid of the translation which always has been a headache but also this nicely shows how having multiple allocators hurt. I believe further cleanups on top will make the boot allocator even a place where you look and your eyes do not want to jump out. I have only went through patches without my acks from the previous iteration and there are only minor comments. This looks good overall. Nice work Mike! -- Michal Hocko SUSE Labs