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Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, hpet: Fix bogus error check in hpet_assign_irq()
  x86, irq: Plug memory leak in sparse irq
  x86, cpu: After uncapping CPUID, re-run CPU feature detection
This commit is contained in:
Linus Torvalds 2010-10-01 15:02:41 -07:00
commit f4a3330d76
5 changed files with 12 additions and 5 deletions
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11
arch/x86/kernel/apic/io_apic.c
View file

@ -306,14 +306,19 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc,
old_cfg = old_desc->chip_data;
memcpy(cfg, old_cfg, sizeof(struct irq_cfg));
cfg->vector = old_cfg->vector;
cfg->move_in_progress = old_cfg->move_in_progress;
cpumask_copy(cfg->domain, old_cfg->domain);
cpumask_copy(cfg->old_domain, old_cfg->old_domain);
init_copy_irq_2_pin(old_cfg, cfg, node);
}
static void free_irq_cfg(struct irq_cfg *old_cfg)
static void free_irq_cfg(struct irq_cfg *cfg)
{
kfree(old_cfg);
free_cpumask_var(cfg->domain);
free_cpumask_var(cfg->old_domain);
kfree(cfg);
}
void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc)

2
arch/x86/kernel/cpu/common.c
View file

@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c)
}
}
static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
{
u32 tfms, xlvl;
u32 ebx;

1
arch/x86/kernel/cpu/cpu.h
View file

@ -33,5 +33,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[],
*const __x86_cpu_dev_end[];
extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
extern void get_cpu_cap(struct cpuinfo_x86 *c);
#endif

1
arch/x86/kernel/cpu/intel.c
View file

@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID;
wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
c->cpuid_level = cpuid_eax(0);
get_cpu_cap(c);
}
}

2
arch/x86/kernel/hpet.c
View file

@ -506,7 +506,7 @@ static int hpet_assign_irq(struct hpet_dev *dev)
{
unsigned int irq;
irq = create_irq();
irq = create_irq_nr(0, -1);
if (!irq)
return -EINVAL;