diff options
Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 261f4087cc39..8bc01f0ca73b 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -24,6 +24,7 @@ #include <linux/of.h> #include <linux/sched/task_stack.h> #include <linux/sched/mm.h> +#include <asm/clint.h> #include <asm/irq.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> @@ -137,6 +138,9 @@ asmlinkage __visible void __init smp_callin(void) { struct mm_struct *mm = &init_mm; + if (!IS_ENABLED(CONFIG_RISCV_SBI)) + clint_clear_ipi(cpuid_to_hartid_map(smp_processor_id())); + /* All kernel threads share the same mm context. */ mmgrab(mm); current->active_mm = mm; |