Date: Tue, 7 Sep 2004 14:13:57 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Gheorghe Ardelean <ardelean@ww.uni-erlangen.de> Cc: freebsd-alpha@freebsd.org Subject: Re: 5.3-BETA3 and tga... Message-ID: <20040907211357.GA96722@ns1.xcllnt.net> In-Reply-To: <Pine.LNX.4.33.0409072211070.24958-100000@servww6.ww.uni-erlangen.de> References: <1094587559.845.4.camel@klamath.ankon.de.eu.org> <Pine.LNX.4.33.0409072211070.24958-100000@servww6.ww.uni-erlangen.de>
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On Tue, Sep 07, 2004 at 10:14:00PM +0200, Gheorghe Ardelean wrote: > > > tga0: <DEC TGA (21030) 2D Graphics Accelerator> mem > > 0x88000000-0x8fffffff irq 9 at device 13.0 on pci0 > > > > unexpected machine check: > > > > mces = 0x1 > > vector = 0x660 > > param = 0xfffffc0000006000 > > pc = 0xfffffc000072d214 > > ra = 0xfffffc0000732940 > > curproc = 0xfffffc00008c2b70 > > pid = 0, comm = swapper > > > > [thread 0] > > Stopped at tga_init+0x74: and t0,#0x1c,t1 > > <t0=0x75555555,t1=0xfffffe0000016000> Just to make sure we're on the same page: this used to be a MMU fault before, right? Some background: The machine check is caused by the load prior to the and instruction and it's this load that used to cause a MMU fault. The load is the very first register access for the TGA card. I'll see if newbusification makes a difference... -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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