From: Gavin Shan <gwshan@linux.vnet.ibm.com>
Date: Tue, 30 Sep 2014 02:39:08 +0000 (+1000)
Subject: powerpc/eeh: Dump PCI config space for all child devices
X-Git-Tag: fixes-against-v3.18-rc2~117^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2e0be5e76dd626c70f5aa5c6165b4dfa1d14c64;p=pandora-kernel.git

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>
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