---

yaml --- r: 139733 b: refs/heads/master c: 66666e5 h: refs/heads/master i: 139731: 3fc9d1b v: v3
git-mirror · Apr 3, 2009 · 1bb896e · 1bb896e
1 parent 618d3be
commit 1bb896e
Show file tree

Hide file tree

Showing 4 changed files with 21 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c7296700edc8a0ff49126a4af0bfca6d546c470a
+refs/heads/master: 66666e50fcd69d80117d7d243ce02e1f774cbaf5
diff --git a/trunk/arch/ia64/include/asm/uv/uv_hub.h b/trunk/arch/ia64/include/asm/uv/uv_hub.h
@@ -305,5 +305,11 @@ static inline int uv_num_possible_blades(void)
 	return 1;
 }
 
+static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
+{
+	/* not currently needed on ia64 */
+}
+
+
 #endif /* __ASM_IA64_UV_HUB__ */
 
diff --git a/trunk/arch/x86/include/asm/uv/uv_hub.h b/trunk/arch/x86/include/asm/uv/uv_hub.h
@@ -17,6 +17,7 @@
 #include <linux/timer.h>
 #include <asm/types.h>
 #include <asm/percpu.h>
+#include <asm/uv/uv_mmrs.h>
 
 
 /*
@@ -398,6 +399,7 @@ static inline void uv_set_scir_bits(unsigned char value)
 		uv_write_local_mmr8(uv_hub_info->scir.offset, value);
 	}
 }
+
 static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
 {
 	if (uv_cpu_hub_info(cpu)->scir.state != value) {
@@ -406,5 +408,15 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
 	}
 }
 
+static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
+{
+	unsigned long val;
+
+	val = (1UL << UVH_IPI_INT_SEND_SHFT) |
+			((apicid & 0x3f) << UVH_IPI_INT_APIC_ID_SHFT) |
+			(vector << UVH_IPI_INT_VECTOR_SHFT);
+	uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
+}
+
 #endif /* CONFIG_X86_64 */
 #endif /* _ASM_X86_UV_UV_HUB_H */
diff --git a/trunk/arch/x86/kernel/apic/x2apic_uv_x.c b/trunk/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -118,17 +118,12 @@ static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
 
 static void uv_send_IPI_one(int cpu, int vector)
 {
-	unsigned long val, apicid;
+	unsigned long apicid;
 	int pnode;
 
 	apicid = per_cpu(x86_cpu_to_apicid, cpu);
 	pnode = uv_apicid_to_pnode(apicid);
-
-	val = (1UL << UVH_IPI_INT_SEND_SHFT) |
-	      (apicid << UVH_IPI_INT_APIC_ID_SHFT) |
-	      (vector << UVH_IPI_INT_VECTOR_SHFT);
-
-	uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
+	uv_hub_send_ipi(pnode, apicid, vector);
 }
 
 static void uv_send_IPI_mask(const struct cpumask *mask, int vector)