From owner-freebsd-mips@FreeBSD.ORG Wed Apr 24 17:35:34 2013 Return-Path: Delivered-To: freebsd-mips@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 5306FD9A for ; Wed, 24 Apr 2013 17:35:34 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from mail-ia0-x22a.google.com (mail-ia0-x22a.google.com [IPv6:2607:f8b0:4001:c02::22a]) by mx1.freebsd.org (Postfix) with ESMTP id 20159126A for ; Wed, 24 Apr 2013 17:35:34 +0000 (UTC) Received: by mail-ia0-f170.google.com with SMTP id 21so1920065iay.29 for ; Wed, 24 Apr 2013 10:35:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:sender:subject:mime-version:content-type:from :in-reply-to:date:cc:content-transfer-encoding:message-id:references :to:x-mailer:x-gm-message-state; bh=wKXXEGtHXJVsP/wc/pfCYE1aNvt5ah+Q5tQzzQKcyAo=; b=bPo1jZ4a2/vSVAptjE4jG5PK7lcAt7XvPXdzrtiqrvcjg8iKB8W2M2njS6aLD8GqIF qg91sRJ6+e3ti2gpciI5erjYbUf4YEeLu46jrtkthEk3IcqAHv6pJUz7lBcm6xlmXSa1 qucXh0Sg0FjyEvr9V59pGuQ8rf+fvcNkW8FfVj2Kvz7krOrln2l2Cn2E8bvncu58dDra eL7fzI/zxDdGnnsCJwa+M7Tf7iUACTiBqkdesL5nQR66vnrQyd+8imWtKaVMU9/tM3+d oGG81sn4UHTnK3A13QVGIapfA8mI7PToPJ+omqyU04C0zOMsDMXlBQw646/lNVj7Hcrf zs/Q== X-Received: by 10.50.216.164 with SMTP id or4mr16145427igc.38.1366824933660; Wed, 24 Apr 2013 10:35:33 -0700 (PDT) Received: from monkey-bot.int.fusionio.com ([209.117.142.2]) by mx.google.com with ESMTPSA id p9sm28428037iga.7.2013.04.24.10.35.28 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 24 Apr 2013 10:35:32 -0700 (PDT) Sender: Warner Losh Subject: Re: kern/177876: [mips] kernel stack overflow panic on mips64, EdgeRouter Lite Mime-Version: 1.0 (Apple Message framework v1085) Content-Type: text/plain; charset=us-ascii From: Warner Losh In-Reply-To: <51781614.1060306@rewt.org.uk> Date: Wed, 24 Apr 2013 11:35:22 -0600 Content-Transfer-Encoding: quoted-printable Message-Id: <1D07B1F7-A91A-49F4-80C6-7696F457EC74@bsdimp.com> References: <201304220300.r3M301iY093070@freefall.freebsd.org> <51753506.3070901@rewt.org.uk> <5176FB36.2070809@rewt.org.uk> <163C6DC2-D817-4176-BE96-ACAA56BD8F87@bsdimp.com> <51781614.1060306@rewt.org.uk> To: Joe Holden X-Mailer: Apple Mail (2.1085) X-Gm-Message-State: ALoCoQnAsA/rXGQV2TZPL3IEMnwX6QDPgieSgZ7Y7Nks1AM/QllyQaU2zZCeARxu9/wKyv5iOUu5 Cc: Joe Holden , "freebsd-mips@FreeBSD.org" X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Apr 2013 17:35:34 -0000 On Apr 24, 2013, at 11:27 AM, Joe Holden wrote: > Warner Losh wrote: >> On Apr 23, 2013, at 3:20 PM, Joe Holden wrote: >>> Warner Losh wrote: >>>> I just committed r249790 which makes everything match. >>>> On Apr 22, 2013, at 2:29 PM, Juli Mallett wrote: >>>>> On Mon, Apr 22, 2013 at 1:27 PM, Warner Losh = wrote: >>>>>> It sure looks like you are right... I have a full new tree = building just to make sure... :( >>>>>>=20 >>>>>> Then again, it would be useful to document where these = dependencies lie to help prevent others from tripping over this in the = future :( >>>>> We should use genassym to generate trapframe offsets instead of = having >>>>> hand-coded defines for these, perhaps? I haven't thought it = through >>>>> very fully, but that seems a lot better. >>>> I'll look into this... >>>> Warner >>> I rebuilt just the kernel but the same problem persists - started = building world and I'm seeing: >>>=20 >>> /usr/src/gnu/usr.bin/gdb/kgdb/trgt_mips.c:122: error: 'struct = trapframe' has no member named 't4' >>>=20 >>> and so on, have just commented them out for now so it completes, may = just be left overs from previous build - may be getting confused :) >> You can just rebuild the kernel (I'll fix the kgdb stuff, I didn't = see that when I built the world for some reason). >> Please try this patch to see if this fixes it. >> Warner > So far so good, boots into multiuser - will give it a thrashing and = see if I can make it break :) Thanks Joe. I'll go ahead and commit it then and work on a longer term = solution. Warner