diff options
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 3787f9e6907a..4ea53cd7c8c3 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S | |||
| @@ -724,7 +724,9 @@ ENTRY(restart_int_handler) | |||
| 724 | mvc __PT_PSW(8,%r15),__LC_RST_OLD_PSW # store restart old psw | 724 | mvc __PT_PSW(8,%r15),__LC_RST_OLD_PSW # store restart old psw |
| 725 | ahi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack | 725 | ahi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack |
| 726 | xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15) | 726 | xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15) |
| 727 | lm %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu | 727 | l %r1,__LC_RESTART_FN # load fn, parm & source cpu |
| 728 | l %r2,__LC_RESTART_DATA | ||
| 729 | l %r3,__LC_RESTART_SOURCE | ||
| 728 | ltr %r3,%r3 # test source cpu address | 730 | ltr %r3,%r3 # test source cpu address |
| 729 | jm 1f # negative -> skip source stop | 731 | jm 1f # negative -> skip source stop |
| 730 | 0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu | 732 | 0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu |