diff options
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_p4.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_p4.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index 381f593e8297..ef861da1c8ab 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -365,8 +365,10 @@ static int p4_pmu_handle_irq(struct pt_regs *regs) } if (handled) { +#ifdef CONFIG_X86_LOCAL_APIC /* p4 quirk: unmask it again */ apic_write(APIC_LVTPC, apic_read(APIC_LVTPC) & ~APIC_LVT_MASKED); +#endif inc_irq_stat(apic_perf_irqs); } |
