On Tue, 2018-09-11 at 03:07:56 UTC, Michael Neuling wrote:
> Currently on P9N DD2.1 we end up taking infinite TM facility
> unavailable exceptions on the first TM usage by userspace.
>
> In the special case of TM no suspend (P9N DD2.1), Linux is told TM is
> off via CPU dt-ftrs but told to (partia
On 09/11/2018 12:07 AM, Michael Neuling wrote:
> Currently on P9N DD2.1 we end up taking infinite TM facility
> unavailable exceptions on the first TM usage by userspace.
>
> In the special case of TM no suspend (P9N DD2.1), Linux is told TM is
> off via CPU dt-ftrs but told to (partially) use it
Currently on P9N DD2.1 we end up taking infinite TM facility
unavailable exceptions on the first TM usage by userspace.
In the special case of TM no suspend (P9N DD2.1), Linux is told TM is
off via CPU dt-ftrs but told to (partially) use it via
OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED. So HFSCR[TM] wi
