Use device tree to determine if we actually have an MPIC and use
CPU feature to decide if we should use doorbells for IPIs.
Signed-off-by: Kumar Gala ga...@kernel.crashing.org
---
arch/powerpc/platforms/85xx/smp.c | 43 ++---
1 files changed, 35 insertions(+), 8
On Wed, Mar 11, 2009 at 06:46:03AM -0500, Kumar Gala wrote:
+void __init mpc85xx_smp_init(void)
+{
+ struct device_node *np;
+
+ smp_85xx_ops.message_pass = NULL;
+
+ np = of_find_node_by_type(NULL, open-pic);
We should probably look by compatible rather than device_type. I
On Mar 11, 2009, at 10:52 AM, Scott Wood wrote:
On Wed, Mar 11, 2009 at 06:46:03AM -0500, Kumar Gala wrote:
+void __init mpc85xx_smp_init(void)
+{
+ struct device_node *np;
+
+ smp_85xx_ops.message_pass = NULL;
+
+ np = of_find_node_by_type(NULL, open-pic);
We should
