powerpc/kprobes: Emulate instructions on kprobe handler re-entry
On kprobe handler re-entry, try to emulate the instruction rather than single stepping always. Acked-by: NAnanth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Signed-off-by: NNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
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