On 06/22/2017 10:56 PM, Michael Neuling wrote: > On POWER9 the ERAT may be incorrect on wakeup from some stop states > that lose state. This causes random segvs and illegal instructions > when these stop states are enabled. > > This patch invalidates the ERAT on wakeup on POWER9 to prevent this > from causing a problem.
Cant there be any real genuine ERAT error on the wake up path from these states ? Just being curious.
