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(parent: 4773f76) | patch
powerpc/powernv: Bail upon invalid master PE
authorGavin Shan <gwshan@linux.vnet.ibm.com>
Wed, 12 Nov 2014 02:36:10 +0000 (13:36 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 14 Nov 2014 06:24:25 +0000 (17:24 +1100)
commitec8e4e9d3d83b7a973477c2cb4831511b0eec06e
treea8409156326d0bd40e320b4c8b8a91144134cf41tree | snapshot
parent4773f76b61e5cbf41ad514978d9338d8a7ed49e1commit | diff
powerpc/powernv: Bail upon invalid master PE

When freezing compound PEs in pnv_ioda_freeze_pe(), we should bail
upon illegal master PE. We needn't freeze slave PE because it should
have been put into frozen state by hardware.

Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/powernv/pci-ioda.c diff | blob | history
Domain: System / Kernel;