diff options
Diffstat (limited to 'arch/ppc/kernel/sleep.S')
| -rw-r--r-- | arch/ppc/kernel/sleep.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/ppc/kernel/sleep.S b/arch/ppc/kernel/sleep.S index 3ead7bd28..b73acd6ce 100644 --- a/arch/ppc/kernel/sleep.S +++ b/arch/ppc/kernel/sleep.S @@ -171,6 +171,11 @@ _GLOBAL(low_sleep_handler) */ wake_up: + /* Flash inval the instruction cache */ + mfspr r3,HID0 + ori r3,r3, HID0_ICFI + mtspr HID0,r3 + isync /* Restore the HID0 register. This turns on the L1 caches. */ subi r1,r1,SL_PC lwz r3,SL_HID0(r1) |