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(parent: 5cfb20b) | patch
powerpc/eeh: Dump PCI config space for all child devices
authorGavin Shan <gwshan@linux.vnet.ibm.com>
Tue, 30 Sep 2014 02:39:08 +0000 (12:39 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 30 Sep 2014 07:15:19 +0000 (17:15 +1000)
commitf2e0be5e76dd626c70f5aa5c6165b4dfa1d14c64
treed7d5b09515fc67d529f7d7b8dd5dd5727c95f590tree | snapshot
parent5cfb20b96f624e9852c4f3f1c4397e81ca28d5aacommit | diff
powerpc/eeh: Dump PCI config space for all child devices

The PEs can be organized as nested. Current implementation doesn't
dump PCI config space for subordinate devices of child PEs. However,
the frozen PE could be caused by those subordinate devices of its
child PEs.

The patch dumps PCI config space for all subordinate devices of the
problematic PE.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/eeh.c diff | blob | history
Domain: System / Kernel;