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| author | Atish Patra <atish.patra@wdc.com> | 2020-07-16 02:30:06 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-07-30 21:37:48 +0300 |
| commit | 79b1feba54558bfb7df7c516dab29a7c9dba093c (patch) | |
| tree | 9ca9147c34ce65cb5e59485675978dca7b21d7dc /arch/riscv/kernel/smpboot.c | |
| parent | 925ac7b6636b6d6a195e93b2179741d3589f4be1 (diff) | |
| download | linux-79b1feba54558bfb7df7c516dab29a7c9dba093c.tar.xz | |
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 <atish.patra@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 2 |
1 files changed, 1 insertions, 1 deletions
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. |