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authorPaul Mackerras <paulus@samba.org>2005-11-11 22:34:43 +1100
committerPaul Mackerras <paulus@samba.org>2005-11-11 22:34:43 +1100
commit22c841c9a465a6b29a6140fcc5dae9fdb3c8674d (patch)
treea913d014efb7ac18d73d6e76714102e78478460e /arch
parenta7f290dad32ee34d931561b7943c858fe2aae503 (diff)
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powerpc: Initialize secondary CPU setup for 32-bit SMP
32-bit SMP powermacs weren't booting with ARCH=powerpc because the boot cpu wasn't saving away the state of various control registers, but the secondary CPUs were loading them from the uninitialized state. This adds the necessary save-state call. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/head_32.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index b102e3a2415e..ccdf94731e30 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -1100,6 +1100,7 @@ start_here:
mr r3,r31
mr r4,r30
bl machine_init
+ bl __save_cpu_setup
bl MMU_init
#ifdef CONFIG_APUS
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