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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-10 13:47:26 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-10 13:47:26 -0500
commitf0cd91a68acdc9b49d7f6738b514a426da627649 (patch)
tree8ad73564015794197583b094217ae0a71e71e753 /arch/powerpc/kernel/idle_power4.S
parent60eef25701d25e99c991dd0f4a9f3832a0c3ad3e (diff)
parent128e6ced247cda88f96fa9f2e4ba8b2c4a681560 (diff)
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/kernel/idle_power4.S')
-rw-r--r--arch/powerpc/kernel/idle_power4.S10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S
index 6dad1c02496..d85c7c938ee 100644
--- a/arch/powerpc/kernel/idle_power4.S
+++ b/arch/powerpc/kernel/idle_power4.S
@@ -35,12 +35,16 @@ BEGIN_FTR_SECTION
DSSALL
sync
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
+ clrrdi r9,r1,THREAD_SHIFT /* current thread_info */
+ ld r8,TI_LOCAL_FLAGS(r9) /* set napping bit */
+ ori r8,r8,_TLF_NAPPING /* so when we take an exception */
+ std r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */
mfmsr r7
ori r7,r7,MSR_EE
oris r7,r7,MSR_POW@h
- sync
+1: sync
isync
mtmsrd r7
isync
- sync
- blr
+ b 1b
+