linux-kernel - Re: EFI Boot Stub Early Console

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Message-ID: <20120319155639.7cff5df6@pyx>
Date:	Mon, 19 Mar 2012 15:56:39 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Matt Fleming <matt.fleming@...el.com>
Cc:	Shea Levy <shea@...alevy.com>, "H. Peter Anvin" <hpa@...or.com>,
	linux-kernel@...r.kernel.org
Subject: Re: EFI Boot Stub Early Console

> > any bootloader (including the bootstub) will call ExitBootServices() 
> > before any printk'ing actually happens?? Or am I misunderstanding the 
> > spec somehow? I suppose I could just try it and see what happens...
> 
> Oops. Good point, that isn't going to work.

Surely it works fine if you are using bootstub directly from EFI ?
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