 Home |
Products |
Support |
Community |
News |
xen-devel
Re: [Xen-devel] [PATCH][QEMU] Clear bios framebuffer with minimal writes
| To: | Ben Guthro <bguthro@xxxxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][QEMU] Clear bios framebuffer with minimal writes |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Thu, 25 Oct 2007 15:20:12 +0100 |
| Cc: | Gary Grebus <ggrebus@xxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 25 Oct 2007 07:21:05 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxx |
| In-reply-to: | <471FB343.90208@xxxxxxxxxxxxxxx> |
| List-help: | <mailto:xen-devel-request@lists.xensource.com?subject=help> |
| List-id: | Xen developer discussion <xen-devel.lists.xensource.com> |
| List-post: | <mailto:xen-devel@lists.xensource.com> |
| List-subscribe: | <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe> |
| List-unsubscribe: | <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| Thread-index: | AcgXEieFZlIYyIMFEdyb3gAX8io7RQ== |
| Thread-topic: | [Xen-devel] [PATCH][QEMU] Clear bios framebuffer with minimal writes |
| User-agent: | Microsoft-Entourage/11.3.6.070618 |
On 24/10/07 22:04, "Ben Guthro" <bguthro@xxxxxxxxxxxxxxx> wrote: > Support for VGA bios to clear framebuffer with minimal writes. > > Signed-off-by: Ben Guthro <bguthro@xxxxxxxxxxxxxx> > Signed-off-by: Gary Grebus <ggrebus@xxxxxxxxxxxxxxx> Is this really just a workaround for the insane-sounding case of Vista clearing the screen, as described in one of the comments? Do I understand correctly, and it looks like Vista does 4096 writes for each iteration of the rep stosw? -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [Xen-devel] [PATCH] LAPIC timer accounting fix, Keir Fraser |
|---|---|
| Next by Date: | Re: [Xen-devel] [PATCH] Segment dirty log for performance, Keir Fraser |
| Previous by Thread: | [Xen-devel] [PATCH][QEMU] Clear bios framebuffer with minimal writes, Ben Guthro |
| Next by Thread: | Re: [Xen-devel] [PATCH][QEMU] Clear bios framebuffer with minimal writes, Gary Grebus |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
