---

yaml --- r: 339131 b: refs/heads/master c: 30242aa h: refs/heads/master i: 339129: 37d79bd 339127: 7db12a6 v: v3
git-mirror · Nov 14, 2012 · 2ac2b1b · 2ac2b1b
1 parent 5c2edd2
commit 2ac2b1b
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 27fd185f3d9e83c64b7a596881d7751a638c9683
+refs/heads/master: 30242aa6023b71325c6b8addac06faf544a85fd0
diff --git a/trunk/arch/x86/kernel/cpu/mtrr/main.c b/trunk/arch/x86/kernel/cpu/mtrr/main.c
@@ -695,11 +695,16 @@ void mtrr_ap_init(void)
 }
 
 /**
- * Save current fixed-range MTRR state of the BSP
+ * Save current fixed-range MTRR state of the first cpu in cpu_online_mask.
  */
 void mtrr_save_state(void)
 {
-	smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1);
+	int first_cpu;
+
+	get_online_cpus();
+	first_cpu = cpumask_first(cpu_online_mask);
+	smp_call_function_single(first_cpu, mtrr_save_fixed_ranges, NULL, 1);
+	put_online_cpus();
 }
 
 void set_mtrr_aps_delayed_init(void)