---

yaml
---
r: 252771
b: refs/heads/master
c: 534bc4e
h: refs/heads/master
i:
  252769: 251f09c
  252767: f0a1106
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 932df7414336a00f45e5aec62724cf736b0bcfd4
+refs/heads/master: 534bc4e3d27096e2f3fc00c14a20efd597837a4f

trunk/drivers/acpi/ec.c

@@ -938,6 +938,14 @@ static struct dmi_system_id __initdata ec_dmi_table[] = {
 	ec_flag_msi, "MSI hardware", {
 	DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL},
 	{
+	ec_flag_msi, "Quanta hardware", {
+	DMI_MATCH(DMI_SYS_VENDOR, "Quanta"),
+	DMI_MATCH(DMI_PRODUCT_NAME, "TW8/SW8/DW8"),}, NULL},
+	{
+	ec_flag_msi, "Quanta hardware", {
+	DMI_MATCH(DMI_SYS_VENDOR, "Quanta"),
+	DMI_MATCH(DMI_PRODUCT_NAME, "TW9/SW9"),}, NULL},
+	{
 	ec_validate_ecdt, "ASUS hardware", {
 	DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
 	{},

trunk/drivers/acpi/processor_core.c

@@ -37,6 +37,7 @@ static struct dmi_system_id __initdata processor_idle_dmi_table[] = {
 	{},
 };
 
+#ifdef CONFIG_SMP
 static int map_lapic_id(struct acpi_subtable_header *entry,
 		 u32 acpi_id, int *apic_id)
 {
@@ -164,9 +165,7 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id)
 
 int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
 {
-#ifdef CONFIG_SMP
 	int i;
-#endif
 	int apic_id = -1;
 
 	apic_id = map_mat_entry(handle, type, acpi_id);
@@ -175,19 +174,14 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
 	if (apic_id == -1)
 		return apic_id;
 
-#ifdef CONFIG_SMP
 	for_each_possible_cpu(i) {
 		if (cpu_physical_id(i) == apic_id)
 			return i;
 	}
-#else
-	/* In UP kernel, only processor 0 is valid */
-	if (apic_id == 0)
-		return apic_id;
-#endif
 	return -1;
 }
 EXPORT_SYMBOL_GPL(acpi_get_cpuid);
+#endif
 
 static bool __init processor_physically_present(acpi_handle handle)
 {
@@ -223,7 +217,7 @@ static bool __init processor_physically_present(acpi_handle handle)
 	type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
 	cpuid = acpi_get_cpuid(handle, type, acpi_id);
 
-	if (cpuid == -1)
+	if ((cpuid == -1) && (num_possible_cpus() > 1))
 		return false;
 
 	return true;

trunk/include/acpi/processor.h

@@ -310,7 +310,14 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
 
 /* in processor_core.c */
 void acpi_processor_set_pdc(acpi_handle handle);
+#ifdef CONFIG_SMP
 int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
+#else
+static inline int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
+{
+	return -1;
+}
+#endif
 
 /* in processor_throttling.c */
 int acpi_processor_tstate_has_changed(struct acpi_processor *pr);