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| author | Ingo Molnar | 2009-06-07 12:22:15 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2009-06-07 12:22:15 +0200 |
| commit | 5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch) | |
| tree | 0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /arch/x86/kernel/apic/apic.c | |
| parent | x86: fixup numa_node information for AMD CPU northbridge functions (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anh... (diff) | |
| download | kernel-qcow2-linux-5f4457a4f62cc9d78e04c0eb12ff0540899aad89.tar.gz kernel-qcow2-linux-5f4457a4f62cc9d78e04c0eb12ff0540899aad89.tar.xz kernel-qcow2-linux-5f4457a4f62cc9d78e04c0eb12ff0540899aad89.zip | |
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 098ec84b8c00..f2870920f246 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -431,6 +431,12 @@ static void __cpuinit setup_APIC_timer(void) { struct clock_event_device *levt = &__get_cpu_var(lapic_events); + if (cpu_has(¤t_cpu_data, X86_FEATURE_ARAT)) { + lapic_clockevent.features &= ~CLOCK_EVT_FEAT_C3STOP; + /* Make LAPIC timer preferrable over percpu HPET */ + lapic_clockevent.rating = 150; + } + memcpy(levt, &lapic_clockevent, sizeof(*levt)); levt->cpumask = cpumask_of(smp_processor_id()); |