tree 92d14aa455d4b11e0dac5eebae8f7a65ae0d9837
parent 42bed042556261b56aa92e05f4f388f0f7ac1210
author Nicholas Piggin <npiggin@gmail.com> 1497359145 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1497865586 +1000

powerpc/64s/idle: Move soft interrupt mask logic into C code

This simplifies the asm and fixes irq-off tracing over sleep
instructions.

Also move powersave_nap check for POWER8 into C code, and move
PSSCR register value calculation for POWER9 into C.

Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>