From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760363AbbA3VAP (ORCPT ); Fri, 30 Jan 2015 16:00:15 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:54291 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754002AbbA3VAN (ORCPT ); Fri, 30 Jan 2015 16:00:13 -0500 Date: Fri, 30 Jan 2015 12:59:58 -0800 From: Guenter Roeck To: "Kirill A. Shutemov" Cc: "Kirill A. Shutemov" , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 00/19] expose page table levels on Kconfig leve Message-ID: <20150130205958.GA1124@roeck-us.net> References: <1422629008-13689-1-git-send-email-kirill.shutemov@linux.intel.com> <20150130172613.GA12367@roeck-us.net> <20150130185052.GA30401@node.dhcp.inet.fi> <20150130191435.GA16823@roeck-us.net> <20150130200956.GB30401@node.dhcp.inet.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150130200956.GB30401@node.dhcp.inet.fi> User-Agent: Mutt/1.5.23 (2014-03-12) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Suspect X-CTCH-VOD: Unknown X-CTCH-Flags: 512 X-CTCH-RefID: str=0001.0A020205.54CBF0DC.01EA,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=512,sb=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 5 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 5 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 30, 2015 at 10:09:56PM +0200, Kirill A. Shutemov wrote: > On Fri, Jan 30, 2015 at 11:14:35AM -0800, Guenter Roeck wrote: > > On Fri, Jan 30, 2015 at 08:50:52PM +0200, Kirill A. Shutemov wrote: > > > On Fri, Jan 30, 2015 at 09:26:13AM -0800, Guenter Roeck wrote: > > > > On Fri, Jan 30, 2015 at 04:43:09PM +0200, Kirill A. Shutemov wrote: > > > > > I've failed my attempt on split up mm_struct into separate header file to > > > > > be able to use defines from to define mm_struct: it causes > > > > > too much breakage and requires massive de-inlining of some architectures > > > > > (notably ARM and S390 with PGSTE). > > > > > > > > > > This is other approach: expose number of page table levels on Kconfig > > > > > level and use it to get rid of nr_pmds in mm_struct. > > > > > > > > > Hi Kirill, > > > > > > > > Can I pull this series from somewhere ? > > > > > > Just pushed: > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git config_pgtable_levels > > > > > > > Great. Pushed into my 'testing' branch. I'll let you know how it goes. > > 0-DAY kernel testing has already reported few issues on blackfin, ia64 and > x86 with xen. > Here is the final verdict: total: 134 pass: 114 fail: 20 Failed builds: arc:defconfig (inherited from mainline) arc:tb10x_defconfig (inherited from mainline) arm:efm32_defconfig blackfin:defconfig c6x:dsk6455_defconfig c6x:evmc6457_defconfig c6x:evmc6678_defconfig ia64:defconfig m68k:m5272c3_defconfig m68k:m5307c3_defconfig m68k:m5249evb_defconfig m68k:m5407c3_defconfig microblaze:nommu_defconfig mips:allmodconfig (inherited from -next) powerpc:cell_defconfig (binutils 2.23) powerpc:cell_defconfig (binutils 2.24) sparc64:allmodconfig (inherited from -next) x86_64:allyesconfig x86_64:allmodconfig xtensa:allmodconfig (inherited from -next) There are also qemu warnings for arm, but those are inherited from -next. Good start overall ... Guenter