On Sat, 2017-06-24 at 17:29:01 UTC, Benjamin Herrenschmidt 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. > > Signed-off-by: Michael Neuling <mi...@neuling.org> > Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org> > Reviewed-by: Nicholas Piggin <npig...@gmail.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/ba6d334ac230065243a92bb7cb3fd6 cheers
