On Mon, Mar 26, 2007 at 09:47:25PM -0800, [EMAIL PROTECTED] wrote:
> From: Grant Grundler <[EMAIL PROTECTED]>
>
> IRQs are racing with tulip_down(). DMA can be restarted by the interrupt
> handler _after_ we call tulip_stop_rxtx() and the DMA buffers are unmapped.
> The result is an MCA (hard cr
From: Grant Grundler <[EMAIL PROTECTED]>
IRQs are racing with tulip_down(). DMA can be restarted by the interrupt
handler _after_ we call tulip_stop_rxtx() and the DMA buffers are unmapped.
The result is an MCA (hard crash on ia64) because of an IO TLB miss. The
long-term fix is to make the int
