arm64: smp: Treat unknown boot failures as being 'stuck in kernel'

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When we fail to bring a secondary CPU online and it fails in an unknown
state, we should assume the worst and increment 'cpus_stuck_in_kernel'
so that things like kexec() are disabled.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Will Deacon 2019-08-27 15:54:56 +01:00

parent 5b1cfe3a0b

commit ebef746543

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arch/arm64/kernel/smp.c

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