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SubjectRe: [RFC PATCH v4 01/22] bootconfig: Add Extra Boot Config support
Hi Randy,

Thank you for your review!

On Sun, 8 Dec 2019 11:34:32 -0800
Randy Dunlap <rdunlap@infradead.org> wrote:

> Hi,
>
> On 12/2/19 2:13 AM, Masami Hiramatsu wrote:
> > diff --git a/init/Kconfig b/init/Kconfig
> > index 67a602ee17f1..13bb3eac804c 100644
> > --- a/init/Kconfig
> > +++ b/init/Kconfig
> > @@ -1235,6 +1235,17 @@ source "usr/Kconfig"
> >
> > endif
> >
> > +config BOOT_CONFIG
> > + bool "Boot config support"
> > + select LIBXBC
> > + default y
>
> questionable "default y".
> That needs lots of justification.

OK, I can make it 'n' by default.

I thought that was OK because most of the memories for the
bootconfig support were released after initialization.
If user doesn't pass the bootconfig, only the code for
/proc/bootconfig remains on runtime memory.

> > + help
> > + Extra boot config allows system admin to pass a config file as
> > + complemental extension of kernel cmdline when boot.
>
> when booting.

OK.

>
> > + The boot config file is usually attached at the end of initramfs.
>
> The 3 help text lines above should be indented with one tab + 2 spaces,
> like the "If" line below.

Ah, thanks for pointing it out!
I'll fix that.

Thank you,

>
> > +
> > + If unsure, say Y.
> > +
> > choice
> > prompt "Compiler optimization level"
> > default CC_OPTIMIZE_FOR_PERFORMANCE
>
>
> --
> ~Randy
>


--
Masami Hiramatsu <mhiramat@kernel.org>

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