Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> writes:
> On Tue, Aug 25, 2020 at 07:44:08PM -0300, Thadeu Lima de Souza Cascardo wrote:
>> After commit 912c0a7f2b5daa3cbb2bc10f303981e493de73bd ("powerpc/64s: Save FSCR
>> to init_task.thread.fscr after feature init"), which has been applied to the
>> referred branches, when userspace sets the user DSCR MSR, it won't be inherited
>> or restored during context switch, because the facility unavailable interrupt
>> won't trigger.
>>
>> Applying 0828137e8f16721842468e33df0460044a0c588b ("powerpc/64s: Don't init
>> FSCR_DSCR in __init_FSCR()") will fix it.
Oops, thanks for catching it.
Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> Now queued up, thanks.
Thanks.
cheers
