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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-03-28 13:36:30 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-04-07 10:33:15 +1000
commit8f619b5429d9d852df09b85d9e41459859e04951 (patch)
tree072c67db7df6e1216d80a563ecc19e2120cba729 /arch/powerpc/kernel/cpu_setup_power.S
parenta944a9c40b81a71609692c4909bb57e1d01f4bb7 (diff)
powerpc/ppc64: Do not turn AIL (reloc-on interrupts) too early
Turn them on at the same time as we allow MSR_IR/DR in the paca kernel MSR, ie, after the MMU has been setup enough to be able to handle relocated access to the linear mapping. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power.S')
-rw-r--r--arch/powerpc/kernel/cpu_setup_power.S2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 37d1bb002aa9..1557e7c2c7e1 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -56,7 +56,6 @@ _GLOBAL(__setup_cpu_power8)
li r0,0
mtspr SPRN_LPID,r0
mfspr r3,SPRN_LPCR
- oris r3, r3, LPCR_AIL_3@h
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power8
@@ -75,7 +74,6 @@ _GLOBAL(__restore_cpu_power8)
li r0,0
mtspr SPRN_LPID,r0
mfspr r3,SPRN_LPCR
- oris r3, r3, LPCR_AIL_3@h
bl __init_LPCR
bl __init_HFSCR
bl __init_tlb_power8