diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index d4bf547562cda29dd6ad66c6635b0a268b3b8468..8f77da2fa0e9d9f00d55fc435ac48dbc8b01f502 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -865,6 +865,16 @@ config ARCH_WANT_HUGE_PMD_SHARE
 config ARCH_HAS_CACHE_LINE_SIZE
 	def_bool y
 
+config ARCH_LLC_128_WORKAROUND
+	bool "Workaround for 128 bytes LLC cacheline"
+	depends on ARM64
+	default n
+	help
+	  LLC cacheline size may be up to 128 bytes, and this
+	  is useful if you want to do workaround on such
+	  case. It can be used to align memory address to get
+	  good cache utilization et al.
+
 config SECCOMP
 	bool "Enable seccomp to safely compute untrusted bytecode"
 	---help---
diff --git a/configs/config-4.19.y-aarch64 b/configs/config-4.19.y-aarch64
index 2874a84e4ad8510447b332637be6b88e2d17ae92..a94394a4743d89b145552224867d385ee965baca 100644
--- a/configs/config-4.19.y-aarch64
+++ b/configs/config-4.19.y-aarch64
@@ -435,6 +435,7 @@ CONFIG_HW_PERF_EVENTS=y
 CONFIG_SYS_SUPPORTS_HUGETLBFS=y
 CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
 CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_ARCH_LLC_128_WORKAROUND=y
 CONFIG_SECCOMP=y
 CONFIG_PARAVIRT=y
 CONFIG_PARAVIRT_TIME_ACCOUNTING=y
diff --git a/configs/config-4.19.y-aarch64-debug b/configs/config-4.19.y-aarch64-debug
index cf12cc91628ab686e249b9535860cb962d86babc..3b4b3639dccb45f0eb3b20853a2c9ae56689ccc3 100644
--- a/configs/config-4.19.y-aarch64-debug
+++ b/configs/config-4.19.y-aarch64-debug
@@ -436,6 +436,7 @@ CONFIG_HW_PERF_EVENTS=y
 CONFIG_SYS_SUPPORTS_HUGETLBFS=y
 CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
 CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_ARCH_LLC_128_WORKAROUND=y
 CONFIG_SECCOMP=y
 CONFIG_PARAVIRT=y
 CONFIG_PARAVIRT_TIME_ACCOUNTING=y
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 81ee5b83c92007702b59e374aa6296e8190f5dc7..4b80c7c025f85b2d4bc59c95c39bfdf39fe9699e 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -48,9 +48,24 @@ enum timekeeping_adv_mode {
  * cache line.
  */
 static struct {
+#ifdef CONFIG_ARCH_LLC_128_WORKAROUND
+	/* Start seq on the middle of 128 bytes aligned address to
+	 * keep some members of tk_core in the same 64 bytes for
+	 * principle of locality while pushing others to another LLC
+	 * cacheline to avoid false sharing.
+	 */
+	u8 padding1[64];
+	seqcount_t		seq;
+	/* Push some timekeeper memebers to another LLC cacheline */
+	u8 padding2[16];
+	struct timekeeper	timekeeper;
+	/* For 128 bytes LLC cacheline */
+} tk_core __aligned(128) = {
+#else
 	seqcount_t		seq;
 	struct timekeeper	timekeeper;
 } tk_core ____cacheline_aligned = {
+#endif
 	.seq = SEQCNT_ZERO(tk_core.seq),
 };