On Tue, 2002-10-01 at 14:43, Eitan Ben-Nun wrote: > This seems like a cache coherency problem: > An adapter card on the pci bus send a message to pc i386 Linux to update a memory address. > Then it reads the address and sees an old value, even though the pc cpu have performed an update to this memory address. uhm your report is missing a pointer to the source of the driver so nobody can help you by looking at what's going on....