Date: Thu, 26 Sep 2013 10:45:59 -0600 From: Ian Lepore <ian@FreeBSD.org> To: Fabien Thomas <fabient@FreeBSD.org> Cc: freebsd-arm@FreeBSD.org Subject: Re: FreeBSD 9.2 ARM dma bug Message-ID: <1380213959.1197.218.camel@revolution.hippie.lan> In-Reply-To: <A9B65AC7-C71F-4667-B6E0-7FF932EA1C70@freebsd.org> References: <7BA67ED8-2F3C-4B9F-8816-2D294A973CAF@freebsd.org> <8B549CBC-A933-460B-8EB7-DD6019757492@freebsd.org> <85242180-A39F-49BB-B726-752D2F8F9B1F@lakerest.net> <5E6D4E01-8FD1-4BE4-A379-EB455E2D1BDD@freebsd.org> <A9B65AC7-C71F-4667-B6E0-7FF932EA1C70@freebsd.org>
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On Thu, 2013-09-26 at 16:40 +0200, Fabien Thomas wrote: > Le 26 sept. 2013 =E0 15:07, Fabien Thomas a =E9crit : >=20 > >=20 > > Le 26 sept. 2013 =E0 14:31, Randall Stewart a =E9crit : > >=20 > >> Fabien: > >>=20 > >> Hmm, I am not sure whats different but I have a DreamPlug with > >> a kirkwood and I have it up now without an issue. > >>=20 > >> Of course I am using Head not 9.2 > >>=20 > >> You might want to take a look at the changes in > >> the arm/mv > >>=20 > >> directory between head and 9.2 and see if there is anything > >> you can back-port (if you don't want to run head/10.0) > >=20 > > This one seems to be a good candidate :) > > http://svnweb.freebsd.org/base/head/sys/arm/arm/busdma_machdep.c?r1=3D= 246881&r2=3D246880&pathrev=3D246881 >=20 > For others, it works...but now panic on USB with >=20 > ehci0: <Marvell Integrated USB 2.0 controller> mem 0xf1050000-0xf1050ff= f irq 48,19 on simplebus0 > usbus0: EHCI version 1.0 > usbus0: stop timeout > usbus0: set host controller mode > usbus0 on ehci0 > panic: Bad tailq NEXT(0xc0e5c5ec->tqh_last) !=3D NULL > =09 Make sure you've got option USB_HOST_ALIGN=3D32 in your kernel config. Sad to say, but I'm afraid arm support on the 9.x branches may be a bit weak. I know there's things that have been fixed on head and not MFC'd to older branches. -- Ian
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