diff --git a/include/linux/rseq_entry.h b/include/linux/rseq_entry.h
index ed9da6e41a2a..31ce349ed42c 100644
--- a/include/linux/rseq_entry.h
+++ b/include/linux/rseq_entry.h
@@ -233,6 +233,7 @@ static __always_inline bool __rseq_grant_slice_extension(bool work_pending)
 static __always_inline bool rseq_grant_slice_extension(unsigned long ti_work, unsigned long mask)
 {
 	if (unlikely(__rseq_grant_slice_extension(ti_work & mask))) {
+		guard(irq)();
 		hrtimer_rearm_deferred_tif(ti_work);
 		return true;
 	}