[openib-general] [PATCH] mthca: Test interrupts during initialization

Roland Dreier roland at topspin.com
Mon Jan 17 09:05:17 PST 2005


    Michael> If mthca could downgrade gracefully to regular
    Michael> interrupts, the default for msi-x could be changed to 1?

Possibly (although it depends on the precise MSI-X failure mode).
Also I seem to remember some problems with changing the PCI header
(ie to enable/disable MSI-X) after SYS_EN, although I can't remember
exactly what the issue was.

 - R.



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