Date: Tue, 1 Apr 2008 12:49:35 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Vince Hoffman <jhary@unsane.co.uk> Cc: Marcin Cieslak <saper@system.pl>, freebsd-stable@freebsd.org, freebsd-usb@freebsd.org Subject: Re: Panic with usb serial Message-ID: <20080401094935.GQ21209@deviant.kiev.zoral.com.ua> In-Reply-To: <47F1F877.4010008@unsane.co.uk> References: <47EEBE78.5050506@unsane.co.uk> <20080329222049.GA80263@eos.sc1.parodius.com> <47EED34E.2080400@unsane.co.uk> <47EFCF67.9040601@system.pl> <47F0A577.90800@unsane.co.uk> <20080331092035.GH21209@deviant.kiev.zoral.com.ua> <47F0C75B.9040000@unsane.co.uk> <20080331111714.GI21209@deviant.kiev.zoral.com.ua> <47F1F877.4010008@unsane.co.uk>
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--1BKOZKwX7DAU5odC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 01, 2008 at 09:55:19AM +0100, Vince Hoffman wrote: > Kostik Belousov wrote: > > On Mon, Mar 31, 2008 at 12:13:31PM +0100, Vince Hoffman wrote: > >> Kostik Belousov wrote: >=20 > > Compile the ddb into the kernel (instructions are provided at the same > > web page) and post the output of the console on the panic >=20 > I tried this but other than the fact I can drop into ddb and step though > stuff I'm not sure what I can do with it. Since I cant (obviously) get a > serial console on my laptop I have done it the other way and taken a > picture of the console on panic. When I have more time I'll carry on > reading up on ddb but I think I have a steep learning curve since my > previous looks at programing stopped at 'hello world':) > Panic console at: > http://unsane.co.uk/~jhary/freebsd/IMAGE_119.jpg Thanks, this is enough. Two chunks were missed from the rev. 1.210. Please, try the patch below. diff --git a/sys/kern/kern_conf.c b/sys/kern/kern_conf.c index 843498e..7e6e048 100644 --- a/sys/kern/kern_conf.c +++ b/sys/kern/kern_conf.c @@ -402,8 +402,7 @@ giant_ioctl(struct cdev *dev, u_long cmd, caddr_t data,= int fflag, struct thread if (dsw =3D=3D NULL) return (ENXIO); mtx_lock(&Giant); - retval =3D dev->si_devsw->d_gianttrick-> - d_ioctl(dev, cmd, data, fflag, td); + retval =3D dsw->d_gianttrick->d_ioctl(dev, cmd, data, fflag, td); mtx_unlock(&Giant); dev_relthread(dev); return (retval); @@ -419,8 +418,7 @@ giant_read(struct cdev *dev, struct uio *uio, int iofla= g) if (dsw =3D=3D NULL) return (ENXIO); mtx_lock(&Giant); - retval =3D dev->si_devsw->d_gianttrick-> - d_read(dev, uio, ioflag); + retval =3D dsw->d_gianttrick->d_read(dev, uio, ioflag); mtx_unlock(&Giant); dev_relthread(dev); return (retval); --1BKOZKwX7DAU5odC Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (FreeBSD) iEYEARECAAYFAkfyBS4ACgkQC3+MBN1Mb4hePQCeLZGSsY8UBovIU2XVKtvbs4qR NesAniEOYKEIsuqZtV9qTBJrMvqZEbW2 =ONFL -----END PGP SIGNATURE----- --1BKOZKwX7DAU5odC--
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