Re: i830 lockup

2005-04-22 Thread Chris Wedgwood
On Fri, Apr 22, 2005 at 05:39:02PM +0530, Harish K Harshan wrote: > But the system works pretty fine when other applications are > running. so either the driver is poking something that is causing problems or maybe the card when operating makes the system unstabel > Oncei load the driver, the sy

Re: i830 lockup

2005-04-22 Thread Harish K Harshan
Hello Chris, But the system works pretty fine when other applications are running. Oncei load the driver, the system gets messed up. Could it be the problem with the way I handle DMA and interrupts?? I mean, is it possible to mess up everything by wrong programming??? This driver works prefectl

Re: i830 lockup

2005-04-20 Thread Chris Wedgwood
On Wed, Apr 20, 2005 at 12:36:45PM +0530, Harish K Harshan wrote: > CPU 0 : Machine Check Exception : 0004 > Bank 0 : a20084010400 > Kernel panic : CPU context corrupt > In interrupt handler - not syncing CPU got messed up... could be a bad CPU/cache/chipset or simply it's over h

i830 lockup

2005-04-19 Thread Harish K Harshan
Hello, I am developing a device driver for the AxiomTek AX5621H data acquisition card, and I am encountering some problems on a particular machine. This driver works pretty fine on normal machines, but crashes on an Industrial PC with intel 830 2-piece board (with the main board going into a PC