From owner-svn-src-all@FreeBSD.ORG Sat Sep 13 05:22:55 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 0947E47A; Sat, 13 Sep 2014 05:22:55 +0000 (UTC) Received: from h2.funkthat.com (gate2.funkthat.com [208.87.223.18]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "funkthat.com", Issuer "funkthat.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id CFC76C97; Sat, 13 Sep 2014 05:22:54 +0000 (UTC) Received: from h2.funkthat.com (localhost [127.0.0.1]) by h2.funkthat.com (8.14.3/8.14.3) with ESMTP id s8D5MfSG084298 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 12 Sep 2014 22:22:41 -0700 (PDT) (envelope-from jmg@h2.funkthat.com) Received: (from jmg@localhost) by h2.funkthat.com (8.14.3/8.14.3/Submit) id s8D5MfMx084297; Fri, 12 Sep 2014 22:22:41 -0700 (PDT) (envelope-from jmg) Date: Fri, 12 Sep 2014 22:22:41 -0700 From: John-Mark Gurney To: d@delphij.net Subject: Re: svn commit: r269964 - head/sys/kern Message-ID: <20140913052241.GU82175@funkthat.com> References: <201408140531.s7E5VeWw077792@svn.freebsd.org> <5413C6C1.7090308@delphij.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5413C6C1.7090308@delphij.net> User-Agent: Mutt/1.4.2.3i X-Operating-System: FreeBSD 7.2-RELEASE i386 X-PGP-Fingerprint: 54BA 873B 6515 3F10 9E88 9322 9CB1 8F74 6D3F A396 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html X-TipJar: bitcoin:13Qmb6AeTgQecazTWph4XasEsP7nGRbAPE X-to-the-FBI-CIA-and-NSA: HI! HOW YA DOIN? can i haz chizburger? X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.2 (h2.funkthat.com [127.0.0.1]); Fri, 12 Sep 2014 22:22:41 -0700 (PDT) Cc: "svn-src-head@freebsd.org" , Adrian Chadd , "src-committers@freebsd.org" , Xin LI , "svn-src-all@freebsd.org" X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 13 Sep 2014 05:22:55 -0000 Xin Li wrote this message on Sat, Sep 13, 2014 at 12:23 +0800: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > On 9/13/14 3:41 AM, Adrian Chadd wrote: > > Hi guys, > > > > Both r269963 and r269964 have broken the MIPS platforms with > > smaller amounts of RAM (< 64MB.) > > > > Sean noticed it and filed a bug: > > > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193465 > > > > Can we please figure out what changed? Otherwise I'm going to > > revert these two changes until we figure out what happened. > > Could you please try if this would mitigate the issue? > > Index: sys/kern/kern_malloc.c > =================================================================== > - --- sys/kern/kern_malloc.c (revision 271494) > +++ sys/kern/kern_malloc.c (working copy) > @@ -717,6 +717,8 @@ kmeminit(void) > * a given architecture. > */ > mem_size = vm_cnt.v_page_count; > + if (mem_size <= 32768) /* delphij XXX 128MB */ > + kmem_zmax = PAGE_SIZE; > > if (vm_kmem_size_scale < 1) > vm_kmem_size_scale = VM_KMEM_SIZE_SCALE; > Has more research been done on this? My 64MB AVILA board boots fine, and ath attaches fine... I can't test if ath works yet since I can't find my antennas... FreeBSD 11.0-CURRENT #35 r271408M: Wed Sep 10 14:42:46 PDT 2014 jmg@carbon.funkthat.com:/usr/obj/arm.armeb/usr/src.avila/sys/AVILA arm gcc version 4.2.1 20070831 patched [FreeBSD] CPU: IXP425 266MHz rev 1 (ARMv5TE) (XScale core) Big-endian DC enabled IC enabled WB enabled LABT branch prediction enabled 32KB/32B 32-way instruction cache 32KB/32B 32-way write-back-locking data cache real memory = 67104768 (63 MB) avail memory = 58843136 (56 MB) random: initialized ixp0: ixp0: 37603 pcib0: on ixp0 pci0: on pcib0 ath0: irq 27 at device 2.0 on pci0 ath0: AR9220 mac 128.2 RF5133 phy 13.0 ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0 [...] -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."