Date: Thu, 11 Sep 2008 02:17:14 +0900 From: Norikatsu Shigemura <nork@FreeBSD.org> To: Oliver Fromme <olli@lurza.secnetix.de>, Bruce M Simpson <bms@incunabulum.net> Cc: freebsd-stable@FreeBSD.org, Norikatsu Shigemura <nork@FreeBSD.org> Subject: Re: Panic when detaching Vodafone 3G card Message-ID: <20080911021714.b175db96.nork@FreeBSD.org> In-Reply-To: <200809101208.m8AC8ims084480@lurza.secnetix.de> References: <48C682B7.8000806@incunabulum.net> <200809101208.m8AC8ims084480@lurza.secnetix.de>
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On Wed, 10 Sep 2008 14:08:44 +0200 (CEST) Oliver Fromme <olli@lurza.secnetix.de> wrote: > Bruce M Simpson wrote: > > I just acquired one of these cards, it attaches as a USB cardbus device. > > [...] > > If I unplug it, the kernel panics. > That's expected and a known problem. The card contains > an OHCI controller, but the ohci(4) driver doesn't support > detaching. I think that's also the reason why you have > to compile ohci statically in your kernel, there's no > module for it. > Solution: Don't unplug the card. Ah! I know this issue. It has been fixed by imp@ at AsiaBSDCon2008, but not committed:-(. Please see also: http://people.freebsd.org/~imp/usb-detach.diff
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