Date: Sat, 01 Jan 2005 02:11:31 -0800 From: Julian Elischer <julian@elischer.org> To: vova@fbsd.ru Cc: "M. Warner Losh" <imp@bsdimp.com> Subject: Re: USB problems Message-ID: <41D67753.60202@elischer.org> In-Reply-To: <1104542138.3084.9.camel@localhost> References: <20041228010938.GA39686@freebsd3.cimlogic.com.au> <20041230.111631.13597845.imp@bsdimp.com> <16853.27324.504672.6086@roam.psg.com> <1104542138.3084.9.camel@localhost>
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Vladimir Grebenschikov wrote: > ÷ ÐÔ, 31/12/2004 × 05:05 -1000, Randy Bush ÐÉÛÅÔ: > >>possibly related? >> >>just so you know, on a thinkpad t41 with any current in the last >>few weeks, i kernel panic on boot if a usb device is not plugged >>in. turning off acpi also allows boot. see >> >> <http://rip.psg.com/~randy/041215.crash>; >> >>i can help debug if anyone is on the trail > > > I have also problems with USB on recent current (previous was few weeks > old). > the most salient thiing you could do is find the date of the problem by checking out sys/dev/usb on dec 9 and seeing if that fixes it (you said dec 9 was ok) and if so, gradually moving it forward using a binary search and narrowing in on the commit that broke it. Is it an ohci or uhci (or ehci) usb inerface? > >
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