diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-28 16:15:16 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-28 23:20:32 +0100 |
| commit | abfa584c8df8b691cf18f51c7d4af27e5b32be4a (patch) | |
| tree | 064743591bf01c4a85fa6f55f770e9ac8555ef24 | |
| parent | x86, smp: clean up ->trampoline_phys_low/high handling (diff) | |
| download | linux-abfa584c8df8b691cf18f51c7d4af27e5b32be4a.tar.xz linux-abfa584c8df8b691cf18f51c7d4af27e5b32be4a.zip | |
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>
| -rw-r--r-- | arch/x86/include/asm/genapic.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/mach-default/mach_wakecpu.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/genapic_flat_64.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/genx2apic_cluster.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/genx2apic_phys.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/genx2apic_uv_x.c | 4 |
6 files changed, 16 insertions, 13 deletions
diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h index 8bb1c73c55b7..90e83a769a1c 100644 --- a/arch/x86/include/asm/genapic.h +++ b/arch/x86/include/asm/genapic.h @@ -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 diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h index 0a8d7860e44b..a327a675e473 100644 --- a/arch/x86/include/asm/mach-default/mach_wakecpu.h +++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h @@ -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)) diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 7c648ccea514..3a28d6a8c497 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -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, diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c index 2d97726a973e..abc5ee329f21 100644 --- a/arch/x86/kernel/genx2apic_cluster.c +++ b/arch/x86/kernel/genx2apic_cluster.c @@ -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, diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c index 74777c276693..dc815ef22d8c 100644 --- a/arch/x86/kernel/genx2apic_phys.c +++ b/arch/x86/kernel/genx2apic_phys.c @@ -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, diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 24b9f42db9b7..b5908735ca50 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -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, |