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-rw-r--r--arch/arm64/kernel/suspend.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 430344e2c98..1fa9ce4afd8 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -1,3 +1,4 @@
+#include <linux/percpu.h>
#include <linux/slab.h>
#include <asm/cacheflush.h>
#include <asm/cpu_ops.h>
@@ -89,6 +90,13 @@ int cpu_suspend(unsigned long arg)
if (ret == 0) {
cpu_switch_mm(mm->pgd, mm);
flush_tlb_all();
+
+ /*
+ * Restore per-cpu offset before any kernel
+ * subsystem relying on it has a chance to run.
+ */
+ set_my_cpu_offset(per_cpu_offset(cpu));
+
/*
* Restore HW breakpoint registers to sane values
* before debug exceptions are possibly reenabled