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Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support |
Date: |
Wed, 17 Dec 2008 14:45:38 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
Paul Brook wrote:
>>> Modern BIOSes have splash screens. I don't see why our BIOS shouldn't
>>> have one too.
>> Crap PC BIOSes have splash screens because they're horribly slow
>> and otherwise printing lots of irrelevant scary junk at users. The
>> best BIOS 'splash' screen is one which never appears unless there
>> is a boot failure, and gets control to the OS as quickly as possible.
>> IMHO a better goal is reducing the time until the OS / bootloader is
>> able to take over all management of the display.
>
> I agree. The qemu bios init process takes almost no time.
>
> The only reason it takes a noticeable amount of time is that we have a
> deliberate delay in there to allow the user to access the boot menu.
> I'm not convinced this menu is actually very useful in practice, It's
> something that should probably be delegated to your management utility and/or
> be optional.
Yes, please. I hate this artificial delay, specifically as I have to do
a lot of short boot tests where this contributes noticeably to their
execution time. But, as usual, it didn't hurt enough to make me hack a
patch yet. I'm willing to do this if we can agree on how it should be done.
Jan
--
Siemens AG, Corporate Technology, CT SE 26
Corporate Competence Center Embedded Linux
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, (continued)
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Blue Swirl, 2008/12/16
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Anthony Liguori, 2008/12/16
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Blue Swirl, 2008/12/16
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Laurent Vivier, 2008/12/16
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Carl-Daniel Hailfinger, 2008/12/16
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Laurent Vivier, 2008/12/17
- Re: [Bochs-developers] [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Carl-Daniel Hailfinger, 2008/12/17
- Re: [Bochs-developers] [Qemu-devel] [PATCH 0/3] Add BIOS splashimage support, Sebastian Herbszt, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Daniel P. Berrange, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Paul Brook, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support,
Jan Kiszka <=
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Gleb Natapov, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Jan Kiszka, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Jan Kiszka, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Paul Brook, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Jan Kiszka, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Anthony Liguori, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Jan Kiszka, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Anthony Liguori, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Andreas Färber, 2008/12/17
- Re: [Qemu-devel] [PATCH 0/3] Add BIOS splash image support, Anthony Liguori, 2008/12/17