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From: Pavel Machek <pavel@suse.cz>
To: Andrew Morton <akpm@osdl.org>,
	mhf@berlios.de, kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] 2.6.11-rc[234] setfont fails on i810 after resume from ACPI-S3
Date: Tue, 15 Feb 2005 21:22:12 +0100	[thread overview]
Message-ID: <20050215202212.GK7338@elf.ucw.cz> (raw)
In-Reply-To: <20050215122233.22605728.akpm@osdl.org>

Hi!

> Any thoughts on this one?  We should come back from resume in 30-row mode,
> shouldn't we?

Well, current state of video resume is "we are happy to see anything
at all". 

> HW info
> 
> Using vga=0xf07, default8x16 font, display has 30 lines
> 
> On powerup from S3 console has only 25 lines but still scrolls 
> at 30 lines. Setfont historically fixes it. 
> 
> Tested with 2.6.10, 2.6.11-rc1: OK
> 
> Tested with 2.6.11-rc2-Vanilla and 2.6.11-rc[234]+swsusp2.
> When using setfont, screen goes blank. Power up after S3
> returns console in 25 lines mode with 30 lines scroll. 
> Several attempts - same result.

So... screen goes blank even when suspend is not involved, right?
Sounds like a bug to me ;-).

> Another bug I see only on this HW and only with 2.6 is that
> when - and only when - using gentoo emerge --usepackage in
> text console, scroll area resets to _25_ when portage 
> "dumps" the (binary) package contents which scrolls pretty
> fast. I was unable to reproduce this in any other way. 
> Tried also echo loop in bash but perhaps it is too slow
> or not random enough. Note that 2.4.2[789] no problem.

Well, dumping random stuff to console can produce funny results. I'd
call that normal. Try cat /dev/urandom, that should be "enough
random".

								Pavel
-- 
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!

       reply	other threads:[~2005-02-15 20:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20050215122233.22605728.akpm@osdl.org>
2005-02-15 20:22 ` Pavel Machek [this message]
2005-02-21 23:13   ` James Courtier-Dutton
2005-02-21 23:14   ` James Courtier-Dutton
2005-02-27 16:59     ` Pavel Machek
2005-02-28  9:59 mhf
  -- strict thread matches above, loose matches on Subject: below --
2005-02-15 11:41 mhf
2005-02-15 11:32 mhf

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