diff options
| -rw-r--r-- | arch/arm64/kernel/suspend.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index 430344e2c989..1fa9ce4afd8f 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 |