| commit | c1b25a17d24925b0961c319cfc3fd7e1dc778914 | |
| author | Nicholas Piggin <npiggin@gmail.com> | |
| Thu, 5 Apr 2018 06:10:00 +0000 (5 16:10 +1000) | ||
| committer | Michael Ellerman <mpe@ellerman.id.au> | |
| Thu, 5 Apr 2018 06:48:52 +0000 (5 16:48 +1000) | ||
| tree | e4bff9e1b478af543dcf2611d2d6c152c0d469cb | treesnapshot (tar.gz zip) |
| parent | 3a52f6014d367a6c8d91b1df8a658903345908e3 | commitdiff |
powerpc/64s/idle: Fix restore of AMOR on POWER9 after deep sleep
POWER8 restores AMOR when waking from deep sleep, but POWER9 does not,
because it does not go through the subcore restore.
Have POWER9 restore it in core restore.
Fixes: ee97b6b99f42 ("powerpc/mm/radix: Setup AMOR in HV mode to allow key 0")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
POWER8 restores AMOR when waking from deep sleep, but POWER9 does not,
because it does not go through the subcore restore.
Have POWER9 restore it in core restore.
Fixes: ee97b6b99f42 ("powerpc/mm/radix: Setup AMOR in HV mode to allow key 0")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| arch/powerpc/kernel/idle_book3s.S | diffblobblamehistory |