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authorIngo Molnar <mingo@kernel.org>2012-12-07 12:15:33 +0100
committerIngo Molnar <mingo@kernel.org>2012-12-07 12:15:33 +0100
commit222e82bef4bd520a31d48c31ab24e49dd46daa46 (patch)
treeb6e73cad8e0b3a1c3e1acc537789e97aadaefa92 /arch/s390/kernel/sclp.S
parent38ca9c927c7d3db61f57e3d3a9334958c3af6e9a (diff)
parent18a2f371f5edf41810f6469cb9be39931ef9deb9 (diff)
downloadblackbird-op-linux-222e82bef4bd520a31d48c31ab24e49dd46daa46.tar.gz
blackbird-op-linux-222e82bef4bd520a31d48c31ab24e49dd46daa46.zip
Merge branch 'linus' into sched/core
Pick up the autogroups fix and other fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/kernel/sclp.S')
-rw-r--r--arch/s390/kernel/sclp.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S
index bf053898630d..b6506ee32a36 100644
--- a/arch/s390/kernel/sclp.S
+++ b/arch/s390/kernel/sclp.S
@@ -44,6 +44,12 @@ _sclp_wait_int:
#endif
mvc .LoldpswS1-.LbaseS1(16,%r13),0(%r8)
mvc 0(16,%r8),0(%r9)
+#ifdef CONFIG_64BIT
+ epsw %r6,%r7 # set current addressing mode
+ nill %r6,0x1 # in new psw (31 or 64 bit mode)
+ nilh %r7,0x8000
+ stm %r6,%r7,0(%r8)
+#endif
lhi %r6,0x0200 # cr mask for ext int (cr0.54)
ltr %r2,%r2
jz .LsetctS1
@@ -87,7 +93,7 @@ _sclp_wait_int:
.long 0x00080000, 0x80000000+.LwaitS1 # PSW to handle ext int
#ifdef CONFIG_64BIT
.LextpswS1_64:
- .quad 0x0000000180000000, .LwaitS1 # PSW to handle ext int, 64 bit
+ .quad 0, .LwaitS1 # PSW to handle ext int, 64 bit
#endif
.LwaitpswS1:
.long 0x010a0000, 0x00000000+.LloopS1 # PSW to wait for ext int
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