Re: [-mm patch] x86: start early_printk at sensible screen row

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



In-Reply-To: <[email protected]>

On Sat, 25 Feb 2006 at 00:15:33 -0800, Andrew Morton wrote:

> >
> > Use boot info to start early_printk() at the proper row on VGA console.
> > 
> 
> Define "proper".
> 
> > 
> > -           current_ypos = max_ypos;
> > +           current_ypos = SCREEN_INFO.orig_y;
> 
> Is that the place at which the boot loader left the cursor?

Yes, that's what I should have said instead of "proper".

So far I can't break it; after booting with "vga=ask" and doing some
things at the prompt, the kernel output still starts at the right place.

But the emergency fallback early_printk still starts at a fixed place
and the x86_64 'direct mapping' message will screw things up when there's
no earlyprintk boot parameter.

-- 
Chuck
"Equations are the Devil's sentences."  --Stephen Colbert

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux