Currently, SBI is initialized towards the end of arch setup. This prevents the set memory operations to be invoked earlier as it requires a full tlb flush.
Initialize SBI as early as possible. Signed-off-by: Atish Patra <[email protected]> --- arch/riscv/kernel/setup.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index c424cc6dd833..7d6a04ae3929 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -89,6 +89,9 @@ void __init setup_arch(char **cmdline_p) pr_err("No DTB found in kernel mappings\n"); #endif +#if IS_ENABLED(CONFIG_RISCV_SBI) + sbi_init(); +#endif #ifdef CONFIG_SWIOTLB swiotlb_init(1); #endif @@ -97,10 +100,6 @@ void __init setup_arch(char **cmdline_p) kasan_init(); #endif -#if IS_ENABLED(CONFIG_RISCV_SBI) - sbi_init(); -#endif - #ifdef CONFIG_SMP setup_smp(); #endif -- 2.25.1
