0003-x86-touch-clocksource-watchdog-after-syncing-TSCs.patch

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 55cad7271..32dee3ce3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -56,6 +56,7 @@
 #include <linux/numa.h>
 #include <linux/pgtable.h>
 #include <linux/overflow.h>
+#include <linux/clocksource.h>
 #include <linux/stackprotector.h>
 
 #include <asm/acpi.h>
@@ -1444,6 +1445,7 @@ void arch_thaw_secondary_cpus_begin(void)
 
 void arch_thaw_secondary_cpus_end(void)
 {
+	clocksource_touch_watchdog();
 	cache_aps_init();
 }
 
@@ -1481,6 +1483,8 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
 {
 	pr_debug("Boot done\n");
 
+	clocksource_touch_watchdog();
+
 	calculate_max_logical_packages();
 
 	/* XXX for now assume numa-in-package and hybrid don't overlap */