powerpc: Fix a lazy irq related WARING in arch_local_irq_restore()

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The pseries CPU hotplug code uses cede_processor without properly
synchronizing the SW and HW interrupt enable state. This fixes
it using the same helpers that were written for the idle code.

Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>

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

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Li Zhong 2012-10-17 21:30:13 +00:00 • committed by Benjamin Herrenschmidt

parent 323a6bf1d6

commit fb9125680d

2 changed files with 16 additions and 0 deletions

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8

arch/powerpc/platforms/pseries/hotplug-cpu.c

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8

arch/powerpc/platforms/pseries/plpar_wrappers.h

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