1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index b6025f9e36c6..b7e50bba3bbb 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1166,14 +1166,17 @@ void __init tsc_init(void)
 
         x86_init.timers.tsc_pre_init();
 
-        if (!cpu_has_tsc)
+        if (!cpu_has_tsc) {
+                setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
                 return;
+        }
 
         tsc_khz = x86_platform.calibrate_tsc();
         cpu_khz = tsc_khz;
 
         if (!tsc_khz) {
                 mark_tsc_unstable("could not calculate TSC khz");
+                setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
                 return;
         }