Re: [PATCH v8 0/3] x86/earlyprintk: setup serial earlyprintk as early as possible

From: Alexander Kuleshov
Date: Tue May 26 2015 - 10:11:15 EST


2015-05-26 19:57 GMT+06:00 Borislav Petkov <bp@xxxxxxx>:
> On Tue, May 26, 2015 at 07:20:02PM +0600, Alexander Kuleshov wrote:
>> To be able to use early_printk and serial console between kernel
>> decompression and parse_eary_param.
>
> So no real use case - only a "just because we can" case.
>

It is not "just because we can". There is some code after kernel decompression
and before parse_early_param and earlyprintk can be useful for
printing debugging information
in this case.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/