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Nicholas Piggin authored
Provide timebase and timebase of last heartbeat in watchdog lockup messages. Also provide a stack trace of when a CPU becomes un-stuck, which can be useful -- it could be where irqs are re-enabled, so it may be the end of the critical section which is responsible for the latency which is useful information. Signed-off-by:
Nicholas Piggin <npiggin@gmail.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
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