Re: Bus Error on MPC8313

2009-11-13 Thread Scott Wood
Ron Madrid wrote: Are there any filesystems mounted on NAND? There are some issues with transactions timing out if there's contention with a long-running NAND operation. Yes, a JFFS2. If that is the case, is there any sort of workaround? I've just posted some patches to linuxppc-dev and lin

Re: Bus Error on MPC8313

2009-11-13 Thread Ron Madrid
--- On Fri, 11/13/09, Scott Wood wrote: > > And when this > > does happen in usually causes a lockup, so I haven't > > been able to check the > > status of any arbiter registers. > > The system is up long enough to print an oops; you could > stick some output in the trap handler. I've never done

Re: Bus Error on MPC8313

2009-11-13 Thread Scott Wood
Ron Madrid wrote: --- On Fri, 11/13/09, Scott Wood wrote: From: Scott Wood Subject: Re: Bus Error on MPC8313 To: "Ron Madrid" Cc: linuxppc-...@ozlabs.org Date: Friday, November 13, 2009, 11:33 AM Ron Madrid wrote: I wrote a custom driver for an MPC8313 based board. Everythin

Re: Bus Error on MPC8313

2009-11-13 Thread Ron Madrid
--- On Fri, 11/13/09, Scott Wood wrote: > From: Scott Wood > Subject: Re: Bus Error on MPC8313 > To: "Ron Madrid" > Cc: linuxppc-...@ozlabs.org > Date: Friday, November 13, 2009, 11:33 AM > Ron Madrid wrote: > > I wrote a custom driver for an MPC8313 b

Re: Bus Error on MPC8313

2009-11-13 Thread Scott Wood
Ron Madrid wrote: I wrote a custom driver for an MPC8313 based board. Everything seems to have been working for a long time, but now one of my IOCTL functions seems to be having a problem. I'm getting a "Bus error" reported by my application and also a kernel "Oops". Here's what the kernel is