Messages in this thread | | | Subject | Re: [PATCH 1/2] pci: Block config access during BIST | From | Benjamin Herrenschmidt <> | Date | Sat, 20 Nov 2004 11:23:00 +1100 |
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> I guess what I was having difficulty with was how to go from bus/devfn > to pci_dev in the bus macros (to access the saved_config_space) and do this > safely at interrupt level. The spinlock protecting the devices list on the > pci_bus struct is never acquired with irqsave and all the existing > functions to search for a given pci device are not callable from > interrupt context.
Hrm... true, that is a problem...
Ben.
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