diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2005-11-07 03:59:04 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 10:53:33 -0500 |
| commit | 9b4554aa21270f5b6fa19a9dd2285f16e11f15f1 (patch) | |
| tree | 48624f0a859445f6e28b45c5d4c64ef144e16f10 /arch/s390/kernel/head.S | |
| parent | 373c491f6d15f29ab2f87d4a60f90cb0b770aaf6 (diff) | |
[PATCH] s390: memory query wait psw
Don't switch back to 24 bit addressing mode when waiting for an external
interrupt and set the correct bit in wait PSW (external mask instead of I/O
mask).
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/s390/kernel/head.S')
| -rw-r--r-- | arch/s390/kernel/head.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 039354d72348..4ca029332114 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S | |||
| @@ -572,8 +572,7 @@ startup:basr %r13,0 # get base | |||
| 572 | .Lcr: | 572 | .Lcr: |
| 573 | .long 0x00 # place holder for cr0 | 573 | .long 0x00 # place holder for cr0 |
| 574 | .Lwaitsclp: | 574 | .Lwaitsclp: |
| 575 | .long 0x020A0000 | 575 | .long 0x010a0000,0x80000000 + .Lsclph |
| 576 | .long .Lsclph | ||
| 577 | .Lrcp: | 576 | .Lrcp: |
| 578 | .int 0x00120001 # Read SCP forced code | 577 | .int 0x00120001 # Read SCP forced code |
| 579 | .Lrcp2: | 578 | .Lrcp2: |