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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-05-09 10:57:57 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-05-09 10:57:57 +1000
commitea4e89afedc7fc64078076eacbcffaaa742baf0d (patch)
tree1e4a14dd1ada2eff8d1cb4d76bf9e337e079845e /arch/powerpc/kernel/entry_64.S
parent43671cc96e58458b2711f1e97ff24a4c0e7cd1ac (diff)
parenta3512b2dd57cb653bb33645ca9c934436e547e3c (diff)
Merge branch 'merge' into next
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r--arch/powerpc/kernel/entry_64.S18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index fd460467446..29f13570214 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -763,16 +763,6 @@ do_work:
SOFT_DISABLE_INTS(r3,r4)
1: bl .preempt_schedule_irq
- /* Hard-disable interrupts again (and update PACA) */
-#ifdef CONFIG_PPC_BOOK3E
- wrteei 0
-#else
- ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */
- mtmsrd r10,1
-#endif /* CONFIG_PPC_BOOK3E */
- li r0,PACA_IRQ_HARD_DIS
- stb r0,PACAIRQHAPPENED(r13)
-
/* Re-test flags and eventually loop */
clrrdi r9,r1,THREAD_SHIFT
ld r4,TI_FLAGS(r9)
@@ -783,14 +773,6 @@ do_work:
user_work:
#endif /* CONFIG_PREEMPT */
- /* Enable interrupts */
-#ifdef CONFIG_PPC_BOOK3E
- wrteei 1
-#else
- ori r10,r10,MSR_EE
- mtmsrd r10,1
-#endif /* CONFIG_PPC_BOOK3E */
-
andi. r0,r4,_TIF_NEED_RESCHED
beq 1f
bl .restore_interrupts