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authorKumar Gala <galak@kernel.crashing.org>2009-02-12 13:54:53 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-02-23 15:53:03 +1100
commit620165f971753c2c451c880796bac7cd66f3534a (patch)
tree1ec36dc067ff0af865f4f6954dbea84ef4205294 /arch/powerpc/platforms/pseries
parent6ed8d12849d651c646c108807754a544d2e506f1 (diff)
powerpc: Add support for using doorbells for SMP IPI
The e500mc supports the new msgsnd/doorbell mechanisms that were added in the Power ISA 2.05 architecture. We use the normal level doorbell for doing SMP IPIs at this point. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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