[PATCH] x86_64: Handle missing local APIC timer interrupts on C3 state

[~andy/linux] / include / asm-x86_64 / apic.h

diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h
index 6c5d5ca8383a2abf4e2bd437bdb4ea865a6ec1e5..1768ce719156d93a43a9e76d6c890c14adbc7fd7 100644 (file)
--- a/include/asm-x86_64/apic.h
+++ b/include/asm-x86_64/apic.h
@@ -111,6 +111,14 @@ extern unsigned int nmi_watchdog;
 
 extern int disable_timer_pin_1;
 
+extern void setup_threshold_lvt(unsigned long lvt_off);
+
+void smp_send_timer_broadcast_ipi(void);
+void switch_APIC_timer_to_ipi(void *cpumask);
+void switch_ipi_to_APIC_timer(void *cpumask);
+
+#define ARCH_APICTIMER_STOPS_ON_C3     1
+
 #endif /* CONFIG_X86_LOCAL_APIC */
 
 extern unsigned boot_cpu_id;