linux.git/arch/powerpc/kernel/dbell.c, branch v2.6.35 Linux kernel source tree powerpc: Add support for using doorbells for SMP IPI 2009-02-23T04:53:03+00:00 Kumar Gala galak@kernel.crashing.org 2009-02-12T13:54:53+00:00 620165f971753c2c451c880796bac7cd66f3534a 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> 
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>