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Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r--arch/x86/kernel/apic/apic.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 8ccb7ef512e0..2d75faf743f2 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -731,8 +731,10 @@ static int __init calibrate_APIC_clock(void)
TICK_NSEC, lapic_clockevent.shift);
lapic_clockevent.max_delta_ns =
clockevent_delta2ns(0x7FFFFF, &lapic_clockevent);
+ lapic_clockevent.max_delta_ticks = 0x7FFFFF;
lapic_clockevent.min_delta_ns =
clockevent_delta2ns(0xF, &lapic_clockevent);
+ lapic_clockevent.min_delta_ticks = 0xF;
lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
return 0;
}
@@ -778,8 +780,10 @@ static int __init calibrate_APIC_clock(void)
lapic_clockevent.shift);
lapic_clockevent.max_delta_ns =
clockevent_delta2ns(0x7FFFFFFF, &lapic_clockevent);
+ lapic_clockevent.max_delta_ticks = 0x7FFFFFFF;
lapic_clockevent.min_delta_ns =
clockevent_delta2ns(0xF, &lapic_clockevent);
+ lapic_clockevent.min_delta_ticks = 0xF;
lapic_timer_frequency = (delta * APIC_DIVISOR) / LAPIC_CAL_LOOPS;
@@ -1789,8 +1793,8 @@ void __init init_apic_mappings(void)
apic_phys = mp_lapic_addr;
/*
- * acpi lapic path already maps that address in
- * acpi_register_lapic_address()
+ * If the system has ACPI MADT tables or MP info, the LAPIC
+ * address is already registered.
*/
if (!acpi_lapic && !smp_found_config)
register_lapic_address(apic_phys);
@@ -2237,7 +2241,7 @@ void __init apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v))
static void __init apic_bsp_up_setup(void)
{
#ifdef CONFIG_X86_64
- apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid));
+ apic_write(APIC_ID, apic->set_apic_id(boot_cpu_physical_apicid));
#else
/*
* Hack: In case of kdump, after a crash, kernel might be booting
@@ -2627,7 +2631,7 @@ static int __init lapic_insert_resource(void)
}
/*
- * need call insert after e820_reserve_resources()
+ * need call insert after e820__reserve_resources()
* that is using request_resource
*/
late_initcall(lapic_insert_resource);