Set POWER9 RPR SPR

Set POWER9 RPR SPR to 0x00000103070F1F3F. Same value as P8. Without this, thread priorities inside a core don't work. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
open-power · Jun 30, 2017 · bdf6c2a · bdf6c2a
1 parent ed8da32
commit bdf6c2a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/asm/head.S b/asm/head.S
@@ -734,6 +734,9 @@ init_shared_sprs:
 	sync
 	mtspr	SPR_HMEER,%r3
 	isync
+
+	LOAD_IMM64(%r3,0x00000103070F1F3F)
+	mtspr	SPR_RPR,%r3
 9:	blr
 
 .global init_replicated_sprs