Messages in this thread | | | Subject | Re: MSI: Use correct data offset for 32-bit MSI in read_msi_msg() | From | Roland Dreier <> | Date | Wed, 03 Oct 2007 12:13:41 -0700 |
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> > While reading the MSI code trying to find a reason why MSI wouldn't > > work for devices that have a 32-bit MSI address capability, I noticed > > that read_msi_msg() seems to read the message data from the wrong > > offset in this case. > > Doh! Sorry about that.
Doesn't matter, it wasn't the bug hitting me anyway :) the IRQ never got affinity changed so read_msi_msg() never even got called.
I'm starting to think that Intel 945GM graphics just has a busted MSI implementation, although there may be a bug hiding in the Linux code that I'm not seeing.
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