diff options
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 17e748312afd..1e478615017c 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -81,8 +81,9 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) * the spinning harts that they can continue the boot process. */ smp_mb(); - __cpu_up_stack_pointer[cpu] = task_stack_page(tidle) + THREAD_SIZE; - __cpu_up_task_pointer[cpu] = tidle; + WRITE_ONCE(__cpu_up_stack_pointer[cpu], + task_stack_page(tidle) + THREAD_SIZE); + WRITE_ONCE(__cpu_up_task_pointer[cpu], tidle); while (!cpu_online(cpu)) cpu_relax(); |