Date: Mon, 06 Oct 2008 22:29:22 +0200 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: "Henrik Friedrichsen" <henrik@50hz.ws>, "FreeBSD stable" <freebsd-stable@freebsd.org> Subject: Re: USB detach/attach hangs with 7.0-RELEASE and 7.1-PRERELEASE Message-ID: <op.uimdu8ee8527sy@82-170-177-25.ip.telfort.nl> In-Reply-To: <20081003145135.GA4528@dsp.50hz.ws> References: <48E02557.2020303@incunabulum.net> <op.uh9d2os18527sy@82-170-177-25.ip.telfort.nl> <20081003145135.GA4528@dsp.50hz.ws>
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In that case I'm out of options. Maybe somebody else on the list can respond. Succes, Ronald. On Fri, 03 Oct 2008 16:51:35 +0200, Henrik Friedrichsen <henrik@50hz.ws> wrote: > USB support in the BIOS? What kind of support does the BIOS provide that > you can disable? > I'm only able to disable the USB device, but that'd turn it off > completely :( > > Henrik. > > On Mon, Sep 29, 2008 at 10:05:02PM +0200, Ronald Klop wrote: >> On Mon, 29 Sep 2008 02:46:15 +0200, Bruce M Simpson >> <bms@incunabulum.net> >> wrote: >> >> >Hi, >> > >> >I've noticed some general instability with plugging in or removing USB >> >devices with FreeBSD 7.x, even when the devices are not actively in >> use. >> > >> >I had this happen with umass and ucom devices 3 times today. The >> machine >> >hangs solid, there are no obvious signs of a panic or trap to DDB. I >> >can't provide backtraces unfortunately -- these hangs happen on both my >> >laptop and desktop, and I usually have X running -- if I had more >> >specific information, I'd open a PR. >> > >> >Again, there seems to be no reason why this should happen, the devices >> >are off-the-shelf consumer items known to work with existing drivers, >> >and have been repeatedly used in other OSes without these hangs >> >happening; consider this an "anecdotal report". >> > >> >[For some reason my IBM laptop will often not allow me to break into >> DDB >> >on a driver related panic, and will just immediately reboot -- I lack >> >free time to track down exactly why this could be. >> >My desktop has a USB keyboard and this appears not to be supported by >> >DDB, I ordered a PS/2 keyboard which hasn't arrived, but that's another >> >story.] >> > >> >thanks >> >BMS >> >> On my computer I had to disable USB support in the BIOS because it >> 'conflicted' with USB support of FreeBSD. >> FreeBSD still detects USB and all connected devices. >> Maybe this helps on your computer also. >> >> Ronald. >> >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to >> "freebsd-stable-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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