summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/apic/apic.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r--arch/x86/kernel/apic/apic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index c12823eb55b..d1bf032ba26 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -34,6 +34,7 @@
#include <linux/smp.h>
#include <linux/mm.h>
+#include <asm/perf_counter.h>
#include <asm/arch_hooks.h>
#include <asm/pgalloc.h>
#include <asm/atomic.h>
@@ -755,6 +756,8 @@ static void local_apic_timer_interrupt(void)
inc_irq_stat(apic_timer_irqs);
evt->event_handler(evt);
+
+ perf_counter_unthrottle();
}
/*
@@ -1119,6 +1122,7 @@ void __cpuinit setup_local_APIC(void)
apic_write(APIC_ESR, 0);
}
#endif
+ perf_counters_lapic_init(0);
preempt_disable();