X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Farch%2Fx86%2Fkernel%2Ftsc.c;h=eafe93888ba294e33ba0d3902685ad3fc44e3f97;hb=ab1366e1b48fa0b56752a3b56e7456c3c7ecb011;hp=c7c4d9c51e99fe582b71ab1f2e3ca9ffaae2226c;hpb=540333b9f4ebaaf2362437da2990f3c63ac4f2e8;p=kvmfornfv.git

diff --git a/kernel/arch/x86/kernel/tsc.c b/kernel/arch/x86/kernel/tsc.c
index c7c4d9c51..eafe93888 100644
--- a/kernel/arch/x86/kernel/tsc.c
+++ b/kernel/arch/x86/kernel/tsc.c
@@ -22,6 +22,7 @@
 #include <asm/nmi.h>
 #include <asm/x86_init.h>
 #include <asm/geode.h>
+#include <asm/apic.h>
 
 unsigned int __read_mostly cpu_khz;	/* TSC clocks / usec, not used here */
 EXPORT_SYMBOL(cpu_khz);
@@ -1141,6 +1142,9 @@ static void tsc_refine_calibration_work(struct work_struct *work)
 		(unsigned long)tsc_khz / 1000,
 		(unsigned long)tsc_khz % 1000);
 
+	/* Inform the TSC deadline clockevent devices about the recalibration */
+	lapic_update_tsc_freq();
+
 out:
 	clocksource_register_khz(&clocksource_tsc, tsc_khz);
 }