X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fcpu%2Fmicrocode%2Fcore.c;fp=arch%2Fx86%2Fkernel%2Fcpu%2Fmicrocode%2Fcore.c;h=0ed96d273feea97a1aab167fa48c425538936078;hb=2e1997335ceb6fc819862804f51d4fe83593c138;hp=37145cfc9bf6105302576030e5830afe940dbaae;hpb=8529e8ab6c6fab8ebf06ead98e77d7646b42fc48;p=linux-2.6-microblaze.git

diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 37145cfc9bf6..0ed96d273fee 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -481,8 +481,16 @@ static struct syscore_ops mc_syscore_ops = {
 
 static int mc_cpu_online(unsigned int cpu)
 {
+	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
 	struct device *dev = get_cpu_device(cpu);
 
+	memset(uci, 0, sizeof(*uci));
+
+	microcode_ops->collect_cpu_info(cpu, &uci->cpu_sig);
+	cpu_data(cpu).microcode = uci->cpu_sig.rev;
+	if (!cpu)
+		boot_cpu_data.microcode = uci->cpu_sig.rev;
+
 	if (sysfs_create_group(&dev->kobj, &mc_attr_group))
 		pr_err("Failed to create group for CPU%d\n", cpu);
 	return 0;
@@ -503,20 +511,6 @@ static int mc_cpu_down_prep(unsigned int cpu)
 	return 0;
 }
 
-static void setup_online_cpu(struct work_struct *work)
-{
-	int cpu = smp_processor_id();
-	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
-
-	memset(uci, 0, sizeof(*uci));
-
-	microcode_ops->collect_cpu_info(cpu, &uci->cpu_sig);
-	cpu_data(cpu).microcode = uci->cpu_sig.rev;
-	if (!cpu)
-		boot_cpu_data.microcode = uci->cpu_sig.rev;
-	mc_cpu_online(cpu);
-}
-
 static struct attribute *cpu_root_microcode_attrs[] = {
 #ifdef CONFIG_MICROCODE_LATE_LOADING
 	&dev_attr_reload.attr,
@@ -562,12 +556,9 @@ static int __init microcode_init(void)
 		}
 	}
 
-	/* Do per-CPU setup */
-	schedule_on_each_cpu(setup_online_cpu);
-
 	register_syscore_ops(&mc_syscore_ops);
-	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/microcode:online",
-				  mc_cpu_online, mc_cpu_down_prep);
+	cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/microcode:online",
+			  mc_cpu_online, mc_cpu_down_prep);
 
 	pr_info("Microcode Update Driver: v%s.", DRIVER_VERSION);