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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 15:06:00 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 15:06:00 -0700 |
commit | 60812a4a99b796d894d2522dc63cb0fafc3be25e (patch) | |
tree | bbf3a441b71e3b9b670d91652094114852272db8 /arch/x86/kernel/setup64.c | |
parent | b04cde34cf1d006dfaf8523640f3a18bbb15ebaa (diff) | |
parent | 92cb7612aee39642d109b8d935ad265e602c0563 (diff) | |
download | blackbird-op-linux-60812a4a99b796d894d2522dc63cb0fafc3be25e.tar.gz blackbird-op-linux-60812a4a99b796d894d2522dc63cb0fafc3be25e.zip |
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
* ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86: (33 commits)
x86: convert cpuinfo_x86 array to a per_cpu array
x86: introduce frame_pointer() and stack_pointer()
x86 & generic: change to __builtin_prefetch()
i386: do not BUG_ON() when MSR is unknown
x86: acpi use cpu_physical_id
x86: convert cpu_llc_id to be a per cpu variable
x86: convert cpu_to_apicid to be a per cpu variable
i386: introduce "used_vectors" bitmap which can be used to reserve vectors.
x86: use raw locks during oopses
x86: honor _PAGE_PSE bit on page walks
i386: do cpuid_device_create() in CPU_UP_PREPARE instead of CPU_ONLINE.
x86: implement missing x86_64 function smp_call_function_mask()
x86: use descriptor's functions instead of inline assembly
i386: consolidate show_regs and show_registers for i386
i386: make callgraph use dump_trace() on i386/x86_64
x86: enable iommu_merge by default
i386: i386 add AMD64 Barcelona PMU MSR definitions to msr.h
x86: Unify i386 and x86-64 early quirks
x86: enable HPET on ICH3 and ICH4
x86: force enable HPET on VT8235/8237 chipsets
...
Manually fix trivial conflict with task pid container helper changes in
arch/x86/kernel/process_32.c
Diffstat (limited to 'arch/x86/kernel/setup64.c')
-rw-r--r-- | arch/x86/kernel/setup64.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c index ba9188235057..3558ac78c926 100644 --- a/arch/x86/kernel/setup64.c +++ b/arch/x86/kernel/setup64.c @@ -185,6 +185,12 @@ void __cpuinit check_efer(void) unsigned long kernel_eflags; /* + * Copies of the original ist values from the tss are only accessed during + * debugging, no special alignment required. + */ +DEFINE_PER_CPU(struct orig_ist, orig_ist); + +/* * cpu_init() initializes state that is per-CPU. Some data is already * initialized (naturally) in the bootstrap process, such as the GDT * and IDT. We reload them nevertheless, this function acts as a @@ -224,8 +230,8 @@ void __cpuinit cpu_init (void) memcpy(cpu_gdt(cpu), cpu_gdt_table, GDT_SIZE); cpu_gdt_descr[cpu].size = GDT_SIZE; - asm volatile("lgdt %0" :: "m" (cpu_gdt_descr[cpu])); - asm volatile("lidt %0" :: "m" (idt_descr)); + load_gdt((const struct desc_ptr *)&cpu_gdt_descr[cpu]); + load_idt((const struct desc_ptr *)&idt_descr); memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); syscall_init(); |