On Tue, Oct 23, 2007 at 02:23:44PM +1000, Michael Ellerman wrote:
> There are plans afoot to use pci_restore_msi_state() to restore MSI
> state after a device reset. In order for this to work for the RTAS MSI
> backend, we need to read back the MSI message from config space after
> it has been setup by firmware.
> 
> This should be sufficient for restoring the MSI state after a device
> reset, however we will need to revisit this for suspend to disk if that
> is ever implemented on pseries.
> 
> Signed-off-by: Michael Ellerman <[EMAIL PROTECTED]>
> ---
> 
> Linas, can you test this on your setup with your EEH stuff? I haven't got
> any MSI supporting hardware/firmware combination.

Acked-by: Linas Vepstas <[EMAIL PROTECTED]>

I *finally* was able to get onto some hardware long enough to run this.
And that took a lot of work. Sigh. Yes, this is exactly what I'd wanted.

--linas
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