diff options
Diffstat (limited to 'arch/x86_64/kernel')
| -rw-r--r-- | arch/x86_64/kernel/early-quirks.c | 9 | ||||
| -rw-r--r-- | arch/x86_64/kernel/smpboot.c | 5 |
2 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 8047ea8..dec587b 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -30,11 +30,8 @@ static void via_bugs(void) #ifdef CONFIG_ACPI -static int nvidia_hpet_detected __initdata; - static int __init nvidia_hpet_check(struct acpi_table_header *header) { - nvidia_hpet_detected = 1; return 0; } #endif @@ -52,11 +49,7 @@ static void nvidia_bugs(void) if (acpi_use_timer_override) return; - nvidia_hpet_detected = 0; - if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) - return; - - if (nvidia_hpet_detected == 0) { + if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " "detected. Ignoring ACPI " diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 3544372..cd4643a 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -923,8 +923,9 @@ void __init smp_prepare_boot_cpu(void) */ int __cpuinit __cpu_up(unsigned int cpu) { - int err; int apicid = cpu_present_to_apicid(cpu); + unsigned long flags; + int err; WARN_ON(irqs_disabled()); @@ -958,7 +959,9 @@ int __cpuinit __cpu_up(unsigned int cpu) /* * Make sure and check TSC sync: */ + local_irq_save(flags); check_tsc_sync_source(cpu); + local_irq_restore(flags); while (!cpu_isset(cpu, cpu_online_map)) cpu_relax(); |