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x86: set ->trampoline_phys_low/high on 64-bit too 

64-bit x86 has zero for ->trampoline_phys_low/high, but the smpboot
code can use these values - so it's better to set them up to their
correct values.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-01-28 16:15:16 +01:00
parent 6f177c01db
commit abfa584c8d
6 changed files with 16 additions and 13 deletions
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6
arch/x86/include/asm/genapic.h
View File

@ -88,6 +88,12 @@ struct genapic {
extern struct genapic *apic;
/*
* Warm reset vector default position:
*/
#define DEFAULT_TRAMPOLINE_PHYS_LOW 0x467
#define DEFAULT_TRAMPOLINE_PHYS_HIGH 0x469
#ifdef CONFIG_X86_32
extern void es7000_update_genapic_to_cluster(void);
#else

3
arch/x86/include/asm/mach-default/mach_wakecpu.h
View File

@ -1,9 +1,6 @@
#ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
#define _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
#define DEFAULT_TRAMPOLINE_PHYS_LOW (0x467)
#define DEFAULT_TRAMPOLINE_PHYS_HIGH (0x469)
static inline void wait_for_init_deassert(atomic_t *deassert)
{
while (!atomic_read(deassert))

8
arch/x86/kernel/genapic_flat_64.c
View File

@ -224,8 +224,8 @@ struct genapic apic_flat = {
.send_IPI_self = apic_send_IPI_self,
.wakeup_cpu = NULL,
.trampoline_phys_low = 0,
.trampoline_phys_high = 0,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
.smp_callin_clear_local_apic = NULL,
.store_NMI_vector = NULL,
@ -370,8 +370,8 @@ struct genapic apic_physflat = {
.send_IPI_self = apic_send_IPI_self,
.wakeup_cpu = NULL,
.trampoline_phys_low = 0,
.trampoline_phys_high = 0,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
.smp_callin_clear_local_apic = NULL,
.store_NMI_vector = NULL,

4
arch/x86/kernel/genx2apic_cluster.c
View File

@ -228,8 +228,8 @@ struct genapic apic_x2apic_cluster = {
.send_IPI_self = x2apic_send_IPI_self,
.wakeup_cpu = NULL,
.trampoline_phys_low = 0,
.trampoline_phys_high = 0,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
.smp_callin_clear_local_apic = NULL,
.store_NMI_vector = NULL,

4
arch/x86/kernel/genx2apic_phys.c
View File

@ -214,8 +214,8 @@ struct genapic apic_x2apic_phys = {
.send_IPI_self = x2apic_send_IPI_self,
.wakeup_cpu = NULL,
.trampoline_phys_low = 0,
.trampoline_phys_high = 0,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
.smp_callin_clear_local_apic = NULL,
.store_NMI_vector = NULL,

4
arch/x86/kernel/genx2apic_uv_x.c
View File

@ -287,8 +287,8 @@ struct genapic apic_x2apic_uv_x = {
.send_IPI_self = uv_send_IPI_self,
.wakeup_cpu = NULL,
.trampoline_phys_low = 0,
.trampoline_phys_high = 0,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
.smp_callin_clear_local_apic = NULL,
.store_NMI_vector = NULL,