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authorHeiko Carstens <heiko.carstens@de.ibm.com>2005-11-07 11:59:04 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 18:53:33 +0300
commit9b4554aa21270f5b6fa19a9dd2285f16e11f15f1 (patch)
tree48624f0a859445f6e28b45c5d4c64ef144e16f10 /arch/s390/kernel/head.S
parent373c491f6d15f29ab2f87d4a60f90cb0b770aaf6 (diff)
downloadlinux-9b4554aa21270f5b6fa19a9dd2285f16e11f15f1.tar.xz
[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.S3
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
.Lcr:
.long 0x00 # place holder for cr0
.Lwaitsclp:
- .long 0x020A0000
- .long .Lsclph
+ .long 0x010a0000,0x80000000 + .Lsclph
.Lrcp:
.int 0x00120001 # Read SCP forced code
.Lrcp2: