From: Keir Fraser <keir@xensource.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Tian, Kevin" <kevin.tian@intel.com>, xen-devel@lists.xensource.com
Subject: Re: [PATCH 0/4] rest of xen host s3 patches
Date: Thu, 19 Jul 2007 12:07:47 +0100 [thread overview]
Message-ID: <C2C50493.12B91%keir@xensource.com> (raw)
In-Reply-To: <20070719114746.56999d1c@the-village.bc.nu>
On 19/7/07 11:47, "Alan Cox" <alan@lxorguk.ukuu.org.uk> wrote:
>> Dom0 cannot have changed the video mode via the bios. So what's the issue,
>
> Thats untrue. The X VESA servers use the BIOS for video mode control.
I don't think that Linux's S3 wakeup code would take such a mode-change into
account though, right? It looks like saved_video_mode gets latched on bootup
and is never subsequently changed. As you say, it looks like the right thing
to do in most cases is not touch the video bios at all on wakeup.
-- Keir
next prev parent reply other threads:[~2007-07-19 11:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-19 10:01 [PATCH 0/4] rest of xen host s3 patches Tian, Kevin
2007-07-19 10:07 ` Keir Fraser
2007-07-19 10:29 ` Tian, Kevin
2007-07-19 10:32 ` Keir Fraser
2007-07-19 10:47 ` Alan Cox
2007-07-19 11:07 ` Keir Fraser [this message]
2007-07-19 13:08 ` Tian, Kevin
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