[PATCH 10/11] Enable PRRN
Nathan Fontenot
nfont at linux.vnet.ibm.com
Sat Mar 9 15:08:44 EST 2013
The Linux kernel and platform firmware negotiate their mutual support
of the PRRN option via the ibm,client-architecture-support interface.
This patch simply sets the appropriate fields in the client architecture
vector to indicate Linux support and will cause the firmware to begin
sending PRRN events via the RTAS event-scan mechanism.
Signed-off-by: Nathan Fontenot <nfont at linux.vnet.ibm.com>
---
arch/powerpc/kernel/prom_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: powerpc/arch/powerpc/kernel/prom_init.c
===================================================================
--- powerpc.orig/arch/powerpc/kernel/prom_init.c 2013-03-08 19:57:14.000000000 -0600
+++ powerpc/arch/powerpc/kernel/prom_init.c 2013-03-08 19:58:18.000000000 -0600
@@ -689,7 +689,7 @@
OV5_FEAT(OV5_MSI),
0,
OV5_FEAT(OV5_CMO) | OV5_FEAT(OV5_XCMO),
- OV5_FEAT(OV5_TYPE1_AFFINITY),
+ OV5_FEAT(OV5_TYPE1_AFFINITY) | OV5_FEAT(OV5_PRRN),
0,
0,
0,
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