Re: [PATCH 17/17] RISC-V: Build Infastructure
From: Michael Ellerman
Date: Wed Jul 12 2017 - 06:44:57 EST
Palmer Dabbelt <palmer@xxxxxxxxxxx> writes:
> On Mon, 10 Jul 2017 23:31:18 PDT (-0700), mpe@xxxxxxxxxxxxxx wrote:
...
>> So if you have a functional early console (which I think you do) then
>> you might be better off just making this def_bool y.
>
> I think that's best. The SBI's EARLY_PRINTK support is quite clean, so I don't
> see any reason to disable it. How does this look?
LGTM.
cheers
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index 366f5f2cf106..cc274bbc29a7 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -268,18 +268,7 @@ config CMDLINE_OVERRIDE
> If you don't know what to do here, say N.
>
> config EARLY_PRINTK
> - bool "Early printk"
> - default n
> - help
> - This option enables special console drivers which allow the kernel
> - to print messages very early in the bootup process.
> -
> - This is useful for kernel debugging when your machine crashes very
> - early before the console code is initialized. For normal operation
> - it is not recommended because it looks ugly and doesn't cooperate
> - with klogd/syslogd or the X server. You should normally N here,
> - unless you want to debug such a crash.
> -
> + def_bool y
>
> source "lib/Kconfig.debug"