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authorIngo Molnar <mingo@elte.hu>2009-05-11 14:44:27 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-11 14:44:31 +0200
commit41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (patch)
tree51c50bcb67a5039448ddfa1869d7948cab1217e9 /arch/s390/kernel/entry.S
parent19c1a6f5764d787113fa323ffb18be7991208f82 (diff)
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
Merge commit 'v2.6.30-rc5' into core/iommu
Merge reason: core/iommu was on an .30-rc1 base, update it to .30-rc5 to refresh. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/kernel/entry.S')
-rw-r--r--arch/s390/kernel/entry.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 1268aa2991b..f3e27593421 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -837,16 +837,29 @@ mcck_return:
__CPUINIT
.globl restart_int_handler
restart_int_handler:
+ basr %r1,0
+restart_base:
+ spt restart_vtime-restart_base(%r1)
+ stck __LC_LAST_UPDATE_CLOCK
+ mvc __LC_LAST_UPDATE_TIMER(8),restart_vtime-restart_base(%r1)
+ mvc __LC_EXIT_TIMER(8),restart_vtime-restart_base(%r1)
l %r15,__LC_SAVE_AREA+60 # load ksp
lctl %c0,%c15,__LC_CREGS_SAVE_AREA # get new ctl regs
lam %a0,%a15,__LC_AREGS_SAVE_AREA
lm %r6,%r15,__SF_GPRS(%r15) # load registers from clone
+ l %r1,__LC_THREAD_INFO
+ mvc __LC_USER_TIMER(8),__TI_user_timer(%r1)
+ mvc __LC_SYSTEM_TIMER(8),__TI_system_timer(%r1)
+ xc __LC_STEAL_TIMER(8),__LC_STEAL_TIMER
stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on
basr %r14,0
l %r14,restart_addr-.(%r14)
br %r14 # branch to start_secondary
restart_addr:
.long start_secondary
+ .align 8
+restart_vtime:
+ .long 0x7fffffff,0xffffffff
.previous
#else
/*