From owner-freebsd-hackers@freebsd.org Tue Feb 7 20:11:39 2017 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 93DE9CD5B80 for ; Tue, 7 Feb 2017 20:11:39 +0000 (UTC) (envelope-from fjwcash@gmail.com) Received: from mail-qt0-x22c.google.com (mail-qt0-x22c.google.com [IPv6:2607:f8b0:400d:c0d::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3E3E01041 for ; Tue, 7 Feb 2017 20:11:39 +0000 (UTC) (envelope-from fjwcash@gmail.com) Received: by mail-qt0-x22c.google.com with SMTP id x49so145566079qtc.2 for ; Tue, 07 Feb 2017 12:11:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=MkpHxZo7xE1e1r/wV6AZSPKb880xl+/el/MMewYT9BE=; b=ocUH3yJ25iHg0SaxgLjyECZ6ROLI/OS2QScfzlQuUOgdWudtIZFHL51ZPQyk6G61EL FChd+W8cLL+42Scsoi35k/hFg+gM96BqOfB34KDwctFgjGh9gXgXp8QZF+iKOjLvOW6f G3mxjD1c2YEFL18gChja3omdIOec8ExpJGzuWtUMxwFVC9FcLiYm757uJMkD7XR2dQFO IRYK+QSeRNhxBzO/GCgJEqBYtudb2K37sjj7sG20Kb9hZo4N+f9qtgNvKJcMSsDQdSid LC/Mtu4No2ji/n9VVY43dd2YCYQvRsBahyJ3kT6O4LAAjzxRjlEG1zC8X7x/OMfYqoPL iuIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=MkpHxZo7xE1e1r/wV6AZSPKb880xl+/el/MMewYT9BE=; b=M6CQ7UyPHHFXpPaPigIo2W6JEJtsvoPKnHQELHtloFneTMHtgCPBloNKYZIPJxepUl LHwRgCB4ISwe9IiQ/9n5l+IeRMtU4WUwv2dNrWe3/U8yS1C9K6BDeFLBxsxFhxhKqDt6 Eh7bGorGYTx+Uc9/yIUVegf9TPmlHL09DEihnMRLUqjUby+c9PD1hZemTRXYas5DWZL0 9vj5K0Qxl58qaLT25619lAB0/2T/HYhBmrLpfA1zm5aLKYoyRmMDb9LdlMKKe4Q4Fsxk iH/jE9mnlyLgBZP5JVttvjbn2+VqFrbl5lYH2gQ28HryvtjPGtcdafh9Ha0P5miqnmGF NSyw== X-Gm-Message-State: AMke39no7XwOnPoGiKB/muSpkh32CoRDuuJqh8GHphfOtq4cbLAL2STZxxlGOgwWCh3+cieNdoVKuffSbUUwrA== X-Received: by 10.200.36.162 with SMTP id s31mr15950984qts.231.1486498298464; Tue, 07 Feb 2017 12:11:38 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.28.202 with HTTP; Tue, 7 Feb 2017 12:11:37 -0800 (PST) In-Reply-To: <41112505-b0bf-4fec-8e37-8192ca9d8e72@mail.ru> References: <41112505-b0bf-4fec-8e37-8192ca9d8e72@mail.ru> From: Freddie Cash Date: Tue, 7 Feb 2017 12:11:37 -0800 Message-ID: Subject: Re: Strange hw.pci.enable_msi boot effect To: trafdev Cc: FreeBSD Hackers Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Feb 2017 20:11:39 -0000 On Thu, Feb 2, 2017 at 4:14 PM, trafdev via freebsd-hackers < freebsd-hackers@freebsd.org> wrote: > Hi. > > I've noticed that following two settings in a /boot/loader.conf: > > hw.pci.enable_msi=3D"0" > hw.pci.enable_msix=3D"0" > > cause boot process to crash with: > > Error: > cannot find the pool label for zroot > mounting from zfs failed with error 5 > > How these options might affect zroot mounting phase? > Thanks! > =E2=80=8BBest guess would be that the kernel can't configure your storage a= dapter in non-MSI mode, so it can't find any of the disks to mount the pool from. Hit Scroll-Lock, and use the arrow keys to scroll up, and see if there are any messages about the storage adapters.=E2=80=8B --=20 Freddie Cash fjwcash@gmail.com