Date: Tue, 19 Jun 2007 13:31:50 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Niki Denev <nike_d@cytexbg.com> Cc: freebsd-current@freebsd.org Subject: Re: panic when removing pccard Message-ID: <200706191331.50323.hselasky@c2i.net> In-Reply-To: <4677BD25.8030202@cytexbg.com> References: <466913F0.2060200@cytexbg.com> <200706191113.03925.hselasky@c2i.net> <4677BD25.8030202@cytexbg.com>
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On Tuesday 19 June 2007 13:25, Niki Denev wrote: > Hans Petter Selasky wrote: > > On Tuesday 19 June 2007 11:06, Niki Denev wrote: > >> Hans Petter Selasky wrote: > >>> On Friday 08 June 2007 10:31, Niki Denev wrote: > >>>> -----BEGIN PGP SIGNED MESSAGE----- > >>>> Hash: SHA1 > >>>> > >>>> I experience the following panic on a few days old -current : > >>>> > >>>> If i insert and then remove a pcmcia card using the ubsa module > >>>> (Vodafone Mobile Connect, which actually is Huawei E630 UMTS/HSDPA > >>>> modem) the machine panics, because i think the order of removal of the > >>>> devices by the kernel is not correct. I'm not sure because i don't > >>>> have -STABLE machine with pcmcia now, but i think this problem does > >>>> not exist there. > >>>> > >>>> Here is what happens when card is inserted : > >>> > >>> Hi! > >>> > >>> If you want to be able to remove the card you need to install the new > >>> USB stack. The old USB stack is completely broken when it comes to this > >>> point! > >>> > >>> --HPS > >>> > >>> http://www.turbocat.net/~hselasky/usb4bsd > >>> > >>> Install the SVN version. > >>> _______________________________________________ > >> > >> I've followed the instructions and did a svn checkout of the source, > >> then did make install and after this i rebuilt my kernel and modules (i > >> had to disable if_ural) > >> But even after this i get the same panic when removing this specific > >> card. > >> > >> P.S.: How can i be sure that my new kernel and modules are using the new > >> USB stack? > >> I'm thinking that maybe something got wrong with the installation. > > > > Check the "dmesg". > > > > If you see something like: > > > > usb0: 12MBps Full Speed USB v1.0 > > usb1: 12MBps Full Speed USB v1.0 > > usb2: 12MBps Full Speed USB v1.0 > > usb3: 480MBps High Speed USB v2.0 > > > > Then you are using the new stack. > > > > Make sure that you are using the latest version. Hence you needed to > > remove "if_ural.c" it does not sound like you are using the latest > > version. > > > > Do a "svn update" again, build a new package, install that, and build a > > new kernel. > > > > --HPS > > I csuped a fresh -current source, then did a frech svn checkout of the > new usb stack > make package and make install went ok, then i proceeded to build the > kernel, but it failed and complained about missing usbdevs.h > i regenerated the file using the awk script in sys/tools and > sys/dev/usb/usbdevs as source file, > but then the build failed again with (these messages were also present > in the first build failure): Did you execute "make S=../src package" ? Or just "make package" ? --HPS
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