Re: Adpter card read old memory value

From: Arjan van de Ven (arjanv@redhat.com)
Date: Tue Oct 01 2002 - 07:56:47 EST


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....



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