Re: [PATCH] powerpc/64s: Report SLB multi-hit rather than parity error

2018-06-17 Thread Nicholas Piggin
On Fri, 15 Jun 2018 21:37:15 +1000 Michael Ellerman wrote: > Nicholas Piggin writes: > > On Wed, 13 Jun 2018 23:24:14 +1000 > > Michael Ellerman wrote: > > > >> When we take an SLB multi-hit on bare metal, we see both the multi-hit > >> and parity error bits set in DSISR. The user manuals

Re: [PATCH] powerpc/64s: Report SLB multi-hit rather than parity error

2018-06-15 Thread Michael Ellerman
Nicholas Piggin writes: > On Wed, 13 Jun 2018 23:24:14 +1000 > Michael Ellerman wrote: > >> When we take an SLB multi-hit on bare metal, we see both the multi-hit >> and parity error bits set in DSISR. The user manuals indicates this is >> expected to always happen on Power8, whereas on Power9

Re: [PATCH] powerpc/64s: Report SLB multi-hit rather than parity error

2018-06-13 Thread Nicholas Piggin
On Wed, 13 Jun 2018 23:24:14 +1000 Michael Ellerman wrote: > When we take an SLB multi-hit on bare metal, we see both the multi-hit > and parity error bits set in DSISR. The user manuals indicates this is > expected to always happen on Power8, whereas on Power9 it says a > multi-hit will