]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitc3afbe0f3742c1f06c62ed37a30ad39ee10412ac
treea8409156326d0bd40e320b4c8b8a91144134cf41
parente087de5be361ef15a661004521caf736ef258ffc
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