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| author |   Rusty Russell <rusty@rustcorp.com.au> | 2008-12-13 21:55:51 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-13 21:55:51 +1030 |
| commit | 968ea6d80e395cf11a51143cfa1b9a14ada676df (patch) | |
| tree | dc2acec8c9bdced33afe1e273ee5e0b0b93d2703 /arch/x86/kernel/acpi/boot.c | |
| parent | cpumask: Use all NR_CPUS bits unless CONFIG_CPUMASK_OFFSTACK (diff) | |
| parent | Merge branches 'irq/sparseirq', 'x86/quirks' and 'x86/reboot' into cpus4096 (diff) | |
| download | wireguard-linux-968ea6d80e395cf11a51143cfa1b9a14ada676df.tar.xz wireguard-linux-968ea6d80e395cf11a51143cfa1b9a14ada676df.zip | |
Merge ../linux-2.6-x86
Conflicts:
arch/x86/kernel/io_apic.c
kernel/sched.c
kernel/sched_stats.h
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 4c51a2f8fd31..65d0b72777ea 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1360,6 +1360,17 @@ static void __init acpi_process_madt(void) disable_acpi(); } } + + /* + * ACPI supports both logical (e.g. Hyper-Threading) and physical + * processors, where MPS only supports physical. + */ + if (acpi_lapic && acpi_ioapic) + printk(KERN_INFO "Using ACPI (MADT) for SMP configuration " + "information\n"); + else if (acpi_lapic) + printk(KERN_INFO "Using ACPI for processor (LAPIC) " + "configuration information\n"); #endif return; } |