From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Andi Kleen <ak@suse.de>
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>,
Dave Jones <davej@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: Console debugging wishlist was: Re: oops pauser.
Date: Wed, 11 Jan 2006 21:43:09 +0800 [thread overview]
Message-ID: <43C50B6D.6090608@gmail.com> (raw)
In-Reply-To: <200601111417.19234.ak@suse.de>
Andi Kleen wrote:
> On Wednesday 11 January 2006 14:05, Antonino A. Daplas wrote:
>> Andi Kleen wrote:
>>> On Wednesday 11 January 2006 13:24, Antonino A. Daplas wrote:
>>>
>>>> In the VGA console, all buffers, including scrollback is in video RAM, but
>>>> the size is fixed and is very small.
>>> I wonder if that can be fixed.
>> It can be done, but it will affect VGA console performance.
>
> By how much? As long as it still scrolls reasonably fast it would be ok for me.
Each character will need to be written twice, one to VGA RAM and another to
the shadow/scrollback buffer in system RAM. It would still be reasonably fast.
Perhaps I can implement this for vgacon.
Tony
next prev parent reply other threads:[~2006-01-11 13:43 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-05 4:52 oops pauser Dave Jones
2006-01-05 6:10 ` oops pauser. / boot_delayer Randy.Dunlap
2006-01-05 7:30 ` Bernd Eckenfels
2006-01-05 8:07 ` Jan Engelhardt
2006-01-06 1:28 ` David Lang
2006-01-06 5:36 ` Dave Jones
2006-01-06 7:00 ` David Lang
2006-01-08 13:21 ` Pavel Machek
2006-01-08 19:30 ` Josef Sipek
2006-01-08 23:08 ` Pavel Machek
2006-01-08 23:39 ` Josef Sipek
2006-01-06 7:36 ` Jan Engelhardt
2006-01-06 8:33 ` David Lang
2006-01-05 9:25 ` Grant Coady
2006-01-05 15:31 ` Mark Lord
2006-01-05 15:38 ` Avishay Traeger
2006-01-05 19:15 ` Mark Lord
2006-01-05 11:11 ` Dave Jones
2006-01-07 21:44 ` Kurtis D. Rader
2006-01-07 21:48 ` Arjan van de Ven
2006-01-07 22:00 ` Kurtis D. Rader
2006-01-08 23:29 ` David Lang
2006-01-07 22:27 ` Bernd Eckenfels
2006-01-05 8:15 ` oops pauser Jan Engelhardt
2006-01-05 10:33 ` Dave Jones
2006-01-05 11:05 ` Jan Engelhardt
2006-01-05 12:05 ` Keith Owens
2006-01-05 15:17 ` Jesper Juhl
2006-01-05 13:46 ` Kurt Wall
2006-01-06 1:24 ` David Lang
2006-01-06 1:41 ` Josef Sipek
2006-01-08 13:38 ` Ville Herva
2006-01-08 13:53 ` Randy.Dunlap
2006-01-08 19:35 ` Jan Engelhardt
2006-01-09 1:43 ` Randy.Dunlap
2006-01-08 19:40 ` Grant Coady
2006-01-09 1:45 ` Randy.Dunlap
2006-01-09 16:15 ` Jan Engelhardt
2006-01-09 16:25 ` Ville Herva
2006-01-09 16:39 ` Randy.Dunlap
2006-01-05 13:37 ` Alan Cox
2006-01-05 20:52 ` Dave Jones
2006-01-06 13:31 ` Alan Cox
2006-01-06 20:33 ` Dave Jones
2006-01-06 15:22 ` Pavel Machek
2006-01-06 19:06 ` Jan Engelhardt
2006-01-06 22:34 ` Pavel Machek
2006-01-06 22:48 ` Dave Jones
2006-01-05 13:58 ` Avishay Traeger
2006-01-05 20:54 ` Dave Jones
2006-01-06 0:19 ` Josef Sipek
2006-01-06 1:12 ` Bernd Eckenfels
2006-01-06 1:35 ` Josef Sipek
2006-01-06 2:21 ` Bernd Eckenfels
2006-01-05 14:39 ` Kyle McMartin
2006-01-09 18:43 ` Console debugging wishlist was: " Andi Kleen
2006-01-10 20:25 ` Jan Engelhardt
2006-01-10 20:29 ` Josef Sipek
2006-01-10 20:44 ` Jan Engelhardt
2006-01-10 22:54 ` Josef Sipek
2006-01-10 20:46 ` Andi Kleen
2006-01-10 20:45 ` Andi Kleen
2006-01-10 21:06 ` Jan Engelhardt
2006-01-10 21:18 ` Andi Kleen
2006-01-10 21:30 ` Jan Engelhardt
2006-01-11 12:24 ` Antonino A. Daplas
2006-01-11 12:31 ` Andi Kleen
2006-01-11 13:05 ` Antonino A. Daplas
2006-01-11 13:17 ` Andi Kleen
2006-01-11 13:43 ` Antonino A. Daplas [this message]
2006-01-11 13:51 ` Andi Kleen
2006-01-11 18:34 ` Jan Engelhardt
[not found] <5rvok-5Sr-1@gated-at.bofh.it>
[not found] ` <5tagc-6AZ-25@gated-at.bofh.it>
2006-01-15 16:48 ` Bodo Eggert
2006-01-15 17:13 ` Andi Kleen
2006-01-15 20:51 ` Jan Engelhardt
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