Commits
Gavin Shan committed ec8e4e9d3d8
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>