diff options
| author | Olof Johansson <olof@lixom.net> | 2007-09-04 22:42:30 -0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-09-13 11:33:22 -0400 |
| commit | a416561bf790d55db68b2980c2a6951981018041 (patch) | |
| tree | fe57391e4d67961cd0682344b5276a4153e160c4 /arch/powerpc/kernel/head_64.S | |
| parent | 01f1c735f57548e6b862e815cc845e452405643d (diff) | |
[POWERPC] Move lowlevel runlatch calls under cpu feature control
There's no need to call the runlatch on functions on processors that
don't implement them (CPU_FTR_CTRL).
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/head_64.S')
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 33c4e8cab0ba..cec59089e48c 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S | |||
| @@ -656,7 +656,9 @@ hardware_interrupt_common: | |||
| 656 | FINISH_NAP | 656 | FINISH_NAP |
| 657 | hardware_interrupt_entry: | 657 | hardware_interrupt_entry: |
| 658 | DISABLE_INTS | 658 | DISABLE_INTS |
| 659 | BEGIN_FTR_SECTION | ||
| 659 | bl .ppc64_runlatch_on | 660 | bl .ppc64_runlatch_on |
| 661 | END_FTR_SECTION_IFSET(CPU_FTR_CTRL) | ||
| 660 | addi r3,r1,STACK_FRAME_OVERHEAD | 662 | addi r3,r1,STACK_FRAME_OVERHEAD |
| 661 | bl .do_IRQ | 663 | bl .do_IRQ |
| 662 | b .ret_from_except_lite | 664 | b .ret_from_except_lite |