powerpc: Properly handshake CPUs going out of boot spin loop

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We need to wait a bit for them to have done their CPU setup
or we might end up with translation and EE on with different
LPCR values between threads

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Benjamin Herrenschmidt 2011-03-16 14:54:35 +11:00

parent ad0693ee72

commit 9d07bc841c

5 changed files with 37 additions and 23 deletions

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1

arch/powerpc/include/asm/smp.h

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18

arch/powerpc/kernel/head_64.S

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27

arch/powerpc/kernel/prom.c

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1

arch/powerpc/kernel/setup_32.c

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arch/powerpc/kernel/setup_64.c

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