Date: Tue, 13 Feb 2018 15:00:51 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Lee Brown <leeb@ratnaling.org>, freebsd-usb@freebsd.org, freebsd-hardware@freebsd.org Subject: Re: Dell R630 unable to detect USB, can't boot Message-ID: <62462b68-2fb9-4e8a-c473-9c1ea9096f09@selasky.org> In-Reply-To: <2dd2f1e1-dd3f-5e38-5873-81394633799b@selasky.org> References: <CAFPNf5_PQJbmGqtqW4mdkpT8TrWoQz5cKgFmDt9Ae1nwkE_b9Q@mail.gmail.com> <2dd2f1e1-dd3f-5e38-5873-81394633799b@selasky.org>
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On 02/13/18 14:45, Hans Petter Selasky wrote: > On 02/04/18 23:47, Lee Brown wrote: >> Booting FreeBSD11.1-RELENG from a USB stick, loader works fine keyboard >> allows selection, kernel loads and starts OK, gets as far as detecting >> USB >> devices and stops there. imgur <https://imgur.com/a/psn0H>; for a >> screenshot. Tried safe mode same occurrence. >> >> CDROM is via a USB, so that's a no go and I've not had luck booting UEFI >> iSCSI nor PXE yet, so I'm stuck without a keyboard (no PS/2 >> connectors) or >> essentially any boot media. >> >> For reference Xen 7.2 is running fine so at first blush it's not faulty >> hardware. >> USB3 mode on and off (ie force USB2) in the BIOS makes no difference. >> All Firmwares current. >> >> Any suggestions on how to move forward with this? I tried turning on >> verbose mode, but I'm not sure how to capture that nor where to look. >> > > Hi, > > USB_ERR_TIMEOUT might be an indication of a PCI IRQ issue. > Try to set: hw.usb.xhci.use_polling=1 from the loader as a temporary quirk. Then try to dump information about IRQ's like "vmstat -i" "dmesg" and so on. --HPS
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