Re: [PATCH] (Longhaul 1/5) PCI: Protect bus master DMA from Longhaul by rw semaphores

Alan Cox
2006-06-29T11:21:42Z

Ar Mer, 2006-06-28 am 20:25 +0200, ysgrifennodd Rafał Bilski:
> AUTOHALT, this means interrupts must be disabled except for the time tick,
> which should be reset to >=1ms. Care must be taken to avoid other system events
> that could interfere with this operation. A few examples are snooping, NMI,
> INIT, SMI and FLUSH."

"snooping". So we do need the cache sorting out.