powerpc/powernv: Print helpful message when cores guarded
Often the firmware will guard out cores after a crash. This often
undesirable, and is not immediately noticeable.
This adds an informative message when a CPU device tree nodes are
marked bad in the device tree.
Signed-off-by: Joel Stanley <joel@jms.id.au>
[mpe: Use an eye-catcher that's less likely to get us in trouble]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190801051630.5804-1-joel@jms.id.au
1 file changed