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/openbmc/linux/arch/powerpc/platforms/powernv/ |
H A D | eeh-powernv.c | d2cfbcd7 Wed Oct 01 02:07:51 CDT 2014 Gavin Shan <gwshan@linux.vnet.ibm.com> powerpc/powernv: Drop config requests in EEH accessors
It's bad idea to access the PCI config registers of the adapters, which is experiencing reset. It leads to recursive EEH error without exception. The patch drops PCI config requests in EEH accessors if the PE has been marked to accept PCI config requests, for example during PE reseet time.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> d2cfbcd7 Wed Oct 01 02:07:51 CDT 2014 Gavin Shan <gwshan@linux.vnet.ibm.com> powerpc/powernv: Drop config requests in EEH accessors It's bad idea to access the PCI config registers of the adapters, which is experiencing reset. It leads to recursive EEH error without exception. The patch drops PCI config requests in EEH accessors if the PE has been marked to accept PCI config requests, for example during PE reseet time. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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