| commit | 620165f971753c2c451c880796bac7cd66f3534a | [log] [tgz] |
|---|---|---|
| author | Kumar Gala <galak@kernel.crashing.org> | Thu Feb 12 13:54:53 2009 +0000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Mon Feb 23 15:53:03 2009 +1100 |
| tree | 1ec36dc067ff0af865f4f6954dbea84ef4205294 | |
| parent | 6ed8d12849d651c646c108807754a544d2e506f1 [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>