Home
last modified time | relevance | path

Searched hist:d2cfbcd7 (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/arch/powerpc/platforms/powernv/
H A Deeh-powernv.cd2cfbcd7 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>