From 79b1feba54558bfb7df7c516dab29a7c9dba093c Mon Sep 17 00:00:00 2001 From: Atish Patra Date: Wed, 15 Jul 2020 16:30:06 -0700 Subject: RISC-V: Setup exception vector early The trap vector is set only in trap_init which may be too late in some cases. Early ioremap/efi spits many warning messages which may be useful. Setup the trap vector early so that any warning/bug can be handled before generic code invokes trap_init. Signed-off-by: Atish Patra Signed-off-by: Palmer Dabbelt --- arch/riscv/kernel/smpboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/riscv/kernel/smpboot.c') diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 403bd93412a4..47404d4ad721 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -154,10 +154,10 @@ asmlinkage __visible void smp_callin(void) mmgrab(mm); current->active_mm = mm; - trap_init(); notify_cpu_starting(curr_cpuid); update_siblings_masks(curr_cpuid); set_cpu_online(curr_cpuid, 1); + /* * Remote TLB flushes are ignored while the CPU is offline, so emit * a local TLB flush right now just in case. -- cgit v1.2.3