Date: Wed, 3 Feb 2010 10:05:11 +1100 From: Peter Jeremy <peter.jeremy@alcatel-lucent.com> To: Andriy Gapon <avg@icyb.net.ua> Cc: freebsd-stable@freebsd.org Subject: Re: Kernel probe order issues Message-ID: <20100202230511.GA19744@pjdesk.au.alcatel-lucent.com> In-Reply-To: <4B67C8A6.5050102@icyb.net.ua> References: <20100201085131.GA34006@server.vk2pj.dyndns.org> <4B66A0DD.2070109@icyb.net.ua> <20100202063635.GA64643@server.vk2pj.dyndns.org> <4B67C8A6.5050102@icyb.net.ua>
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[-- Attachment #1 --] On 2010-Feb-02 08:39:34 +0200, Andriy Gapon <avg@icyb.net.ua> wrote: >on 02/02/2010 08:36 Peter Jeremy said the following: >> On 2010-Feb-01 11:37:33 +0200, Andriy Gapon <avg@icyb.net.ua> wrote: >>>> This strikes me as undesirable. Is there some way to bump up the >>>> probe/attach priority of console input devices to ensure that they >>>> exist before the kernel tries to read input? >>> It seems to be a problem with either your keyboard or your USB controller. >>> USB keyboard can be discovered much earlier than mountroot if the hardware is >>> ready. No magical software priority bump can help here. >> >> I've tried a couple of different USB ports (controllers) with no >> change in behaviour. I'll try another keyboard if I can find one. It >> _does_ work as expected on 7.x so this is a regression. > >Unfortunately you keep being low on hardware details. Sorry. The box is a Dell GX620 (P4 with ICH7 chipset). The keyboard is a Dell SK-8115 connected directly to a motherboard port. I've also tried a Dell SK-8135 (which is the "multimedia" variant and has a builtin hub) which behaves the same. I've uploaded full details as follows: FreeBSD 7.x verbose dmesg: http://pastebin.ca/1776339 FreeBSD 8.x verbose dmesg: http://pastebin.ca/1776359 "pciconf -lv" (same in 7 & 8): http://pastebin.ca/1776363 The output from 'usbdevs -v' on FreeBSD 7 is: Controller /dev/usb0: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 powered Controller /dev/usb1: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 powered Controller /dev/usb2: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 addr 2: low speed, power 70 mA, config 1, Dell USB Keyboard(0x2003), Dell(0x413c), rev 2.00 Controller /dev/usb3: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 powered Controller /dev/usb4: addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 powered port 3 powered port 4 powered port 5 powered port 6 powered port 7 powered port 8 powered And the output from "usbconfig list" on FreeBSD 8 is: ugen0.1: <UHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen1.1: <UHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen2.1: <UHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen3.1: <UHCI root HUB Intel> at usbus3, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen4.1: <EHCI root HUB Intel> at usbus4, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON ugen2.2: <Dell USB Keyboard Dell> at usbus2, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON The alternate keyboard shows up as: port 2 addr 2: full speed, power 100 mA, config 1, Dell USB Keyboard Hub(0x1003), Dell(0x413c), rev 2.00 port 1 addr 3: full speed, power 50 mA, config 1, Dell USB Keyboard(0x2010), Dell(0x413c), rev 2.00 port 2 addr 4: low speed, power 100 mA, config 1, product 0x3010(0x3010), vendor 0x413c(0x413c), rev 2.30 port 3 powered -- Peter Jeremy [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (FreeBSD) iEYEARECAAYFAktor6cACgkQ/opHv/APuIc+BQCfW2dRq/4sOq//AXW+WfF1HjZU XuYAn1EHV0uwoC81kUn5baLAlunfYn8c =TpQJ -----END PGP SIGNATURE-----
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