diff --git a/[refs] b/[refs]
index f6651ebcad64..2559a1f5d83c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f227d4306cf30e1d5b6f231e8ef9006c34f3d186
+refs/heads/master: d26ecc4894464318dce51d709e19dd9d88916bee
diff --git a/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c b/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 2c1d178be46e..f4873a64f46d 100644
--- a/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -421,10 +421,10 @@ RW_ATTR(threshold_limit);
 RW_ATTR(error_count);
 
 static struct attribute *default_attrs[] = {
-	&interrupt_enable.attr,
 	&threshold_limit.attr,
 	&error_count.attr,
-	NULL
+	NULL,	/* possibly interrupt_enable if supported, see below */
+	NULL,
 };
 
 #define to_block(k)	container_of(k, struct threshold_block, kobj)
@@ -501,6 +501,11 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
 	b->interrupt_capable	= lvt_interrupt_supported(bank, high);
 	b->threshold_limit	= THRESHOLD_MAX;
 
+	if (b->interrupt_capable)
+		threshold_ktype.default_attrs[2] = &interrupt_enable.attr;
+	else
+		threshold_ktype.default_attrs[2] = NULL;
+
 	INIT_LIST_HEAD(&b->miscj);
 
 	if (per_cpu(threshold_banks, cpu)[bank]->blocks) {