Date: Thu, 11 Mar 2004 08:08:21 -0800 (PST) From: Julian Elischer <julian@elischer.org> To: Shunsuke Akiyama <akiyama@jp.FreeBSD.org> Cc: stable@freebsd.org Subject: Re: HEADSUP!!! USB MFC committed.. Message-ID: <Pine.BSF.4.21.0403110807100.87340-100000@InterJet.elischer.org> In-Reply-To: <20040312005656X.akiyama@jp.FreeBSD.org>
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On Fri, 12 Mar 2004, Shunsuke Akiyama wrote: > At Wed, 10 Mar 2004 22:18:05 +0900, > Shunsuke Akiyama wrote: > > > At Mon, 8 Mar 2004 01:38:07 +0900, > > Yoshihiko Sarumaru wrote: > > > > > I report you about a USB problem that would be occur with my > > > laptop after you MFC'ed USB stuff. > > > > > > With GENERIC kernel, it is fine and there are no changes from > > > before, but with no usb kernel + usb.ko + umass.ko, it would be > > > panic everytime on boot. > > > > > > It is not depend on umass. The panic would be happen when I > > > didn't load umass.ko but ucom.ko + umodem.ko and plug USB modem > > > (PHS phone). > > > > I reproduced this panic, and tracked this down. > > This is a kernel module dependency problem. > > > > Please try attached patch, and let me know the result. > > If this patch fix your problem, I'll commit this. > > Grrr, my patch makes another problem about loading kernel module. > > I tried to load umodem.ko by hand with kernel which have compiled-in > uhci and usb drivers. Then I got an error like following. > > # kldload umodem > module_register: module usb/uhub already exists! > linker_file_sysinit "usb.ko" failed to register! 17 > kldload: can't load umodem: Exec format error > > Hum, this is different from CURRENT's behavior. > I think in-kernel loader/linker should be fixed first. On the other hand teh netgraph autoloading workd better in 4.x than it did in 5.x. (last time I checked about 6 months ago) > -- > Shunsuke Akiyama > akiyama@jp.FreeBSD.org > akiyama@FreeBSD.org >
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