On Thu, 28 May 2020 00:58:40 +1000, Michael Ellerman wrote:
> __init_FSCR() was added originally in commit 2468dcf641e4 ("powerpc:
> Add support for context switching the TAR register") (Feb 2013), and
> only set FSCR_TAR.
>
> At that point FSCR (Facility Status and Control Register) was not
>
On Fri, 2020-05-29 at 11:24 +1000, Alistair Popple wrote:
> For what it's worth I tested this series on Mambo PowerNV and it seems to
> correctly enable/disable the prefix FSCR bit based on the cpu feature so feel
> free to add:
>
> Tested-by: Alistair Popple
>
> Mikey is going to test out
For what it's worth I tested this series on Mambo PowerNV and it seems to
correctly enable/disable the prefix FSCR bit based on the cpu feature so feel
free to add:
Tested-by: Alistair Popple
Mikey is going to test out pseries.
- Alistair
On Thursday, 28 May 2020 12:58:40 AM AEST Michael
Excerpts from Michael Ellerman's message of May 28, 2020 12:58 am:
> __init_FSCR() was added originally in commit 2468dcf641e4 ("powerpc:
> Add support for context switching the TAR register") (Feb 2013), and
> only set FSCR_TAR.
>
> At that point FSCR (Facility Status and Control Register) was
__init_FSCR() was added originally in commit 2468dcf641e4 ("powerpc:
Add support for context switching the TAR register") (Feb 2013), and
only set FSCR_TAR.
At that point FSCR (Facility Status and Control Register) was not
context switched, so the setting was permanent after boot.
Later we added
