powerpc/powernv: Print helpful message when cores guarded

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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

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Joel Stanley 2019-08-01 14:46:30 +09:30 • committed by Michael Ellerman

parent 8c0d51592f

commit 8f55984f53

1 changed files with 24 additions and 0 deletions

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arch/powerpc/platforms/powernv/setup.c

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