From owner-freebsd-stable@freebsd.org Wed Jul 22 18:26:37 2015 Return-Path: Delivered-To: freebsd-stable@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 881699A8C89 for ; Wed, 22 Jul 2015 18:26:37 +0000 (UTC) (envelope-from nonesuch@longcount.org) Received: from mail-yk0-f181.google.com (mail-yk0-f181.google.com [209.85.160.181]) (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 4F2CE1236 for ; Wed, 22 Jul 2015 18:26:36 +0000 (UTC) (envelope-from nonesuch@longcount.org) Received: by ykax123 with SMTP id x123so200308058yka.1 for ; Wed, 22 Jul 2015 11:26:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=5zYNWm6b7jUYpA3Hl1oIc7eBU5ssjbVltsxKD/bPrls=; b=CAHv4m066jhOm0xUjTfIZ3oqENO9X0s3VWgMnPVPJbayUxQsOv6nvjPOD3c/Nqz7x6 ZBmsmGTF4EkSsKcSgowQ1QPGiaP1F+sQ1CfKCrIIeP6yY0BEb1g3oDAffSN3iRL9uX79 A327KevZhMVxHaN0m0+1whsSogp4JOU6NQklJOs27Laoi2jFZERNNI6BVR7qqyNuOIBv g/VFH+Xqzr8YxUdkfOjpTnv0elKplIgRkFFe1qC72iMGpnT6pzacF01r5e0qxEM+noJs LYZeXUcW4ai/5ZUKjiHbsBKdu5AHqVGKrXoS01mavgiD7ab8XU/j8rkL4GGItKWNbALI Ubng== X-Gm-Message-State: ALoCoQmOEEqtueQsDynVT2B1w0jEEuqPT0Vumh62D4ZKzKCbSy1GTNqQRVjDogtC1Y+BdQeD6Gta MIME-Version: 1.0 X-Received: by 10.170.206.139 with SMTP id x133mr3897901yke.126.1437589206763; Wed, 22 Jul 2015 11:20:06 -0700 (PDT) Received: by 10.129.138.68 with HTTP; Wed, 22 Jul 2015 11:20:06 -0700 (PDT) X-Originating-IP: [38.104.68.66] In-Reply-To: <95653312-0F92-40E4-89EE-E8235403D3B9@gmail.com> References: <20150722171419.GE41419@in-addr.com> <95653312-0F92-40E4-89EE-E8235403D3B9@gmail.com> Date: Wed, 22 Jul 2015 14:20:06 -0400 Message-ID: Subject: Re: Interesting Boot failure on HEAD with a large number of IGB nics From: Mark Saad To: Garrett Cooper Cc: Gary Palmer , "freebsd-hackers@freebsd.org" , FreeBSD-Stable ML Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Jul 2015 18:26:37 -0000 On Wed, Jul 22, 2015 at 1:54 PM, Garrett Cooper wrote: > > > On Jul 22, 2015, at 10:14, Gary Palmer wrote: > > ... > > > I'm no expert, but you may want to try setting > > > > hw.igb.num_queues=1 > > > > and maybe > > > > hw.ixgbe.num_queues=1 > > > > in the boot loader and trying that. > > There was another discussion that took place around June on current that > might be helpful. I think the solution boiled down to what Gary described > above, because the driver auto tuning was broken... > Thanks! > -NGie NGie I'll try the queues option but; why was does that kill my ehci hub ? Note ehci0: mem 0xdd923000-0xdd9233ff irq 16 at device 26.0 on pci0 panic: Couldn't find an APIC vector for IRQ 16 -- mark saad | nonesuch@longcount.org