Re: [PATCH v10 3/3] x86/earlyprintk: setup earlyprintk as early as possible

From: Borislav Petkov
Date: Tue Jun 09 2015 - 05:44:07 EST


On Tue, Jun 09, 2015 at 03:19:38PM +0600, Alexander Kuleshov wrote:
> I've tested this and does not see early_printk output too on the
> hardware, but only with qemu when I setup serial connection... The
> problem here that the early_printk function does not use the log_buf
> to store its messages as it printk does.
>
> How to be with this?

Well, as I said, you'd need to do more staring. You need to find out
why it doesn't work. If it fixable, then fix it. Remember, you want for
early_printk() to work that early.

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.
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