Re: [PATCH 1/2] [PCI] Check that MWI bit really did get set

From: Matthew Wilcox
Date: Sat Oct 14 2006 - 10:03:16 EST


On Fri, Oct 13, 2006 at 09:41:35PM -0700, Andrew Morton wrote:
> Bisection shows that this patch
> (pci-check-that-mwi-bit-really-did-get-set.patch in Greg's PCI tree) breaks
> suspend-to-disk on my Vaio. It writes the suspend image and gets to the
> point where it's supposed to power down, but doesn't.

How odd. What driver is calling pci_set_mwi() on the suspend path?
What drivers do you have loaded on the Vaio?
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