Messages in this thread Patch in this message | | | Date | Tue, 27 Oct 2020 12:04:27 +0200 | From | Mike Rapoport <> | Subject | Re: [PATCH v2 2/6] RISC-V: Initialize SBI early |
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On Mon, Oct 26, 2020 at 04:02:50PM -0700, Atish Patra wrote: > 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 <atish.patra@wdc.com> > --- > 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)
Maybe if (IS_ENABLED(CONFIG_RISCV_SBI)) sbi_init()
> + 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 >
-- Sincerely yours, Mike.
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