 Home |
Products |
Support |
Community |
News |
xen-devel
Re: [Xen-devel] [PATCH] xenfb: connect to backend before registering fb
| To: | Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] xenfb: connect to backend before registering fb |
| From: | Markus Armbruster <armbru@xxxxxxxxxx> |
| Date: | Fri, 28 Aug 2009 11:12:42 +0200 |
| Cc: | "Rafael J. Wysocki" <rjw@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Michal Schmidt <mschmidt@xxxxxxxxxx> |
| Delivery-date: | Fri, 28 Aug 2009 02:13:09 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxxx |
| In-reply-to: | <4A96DD03.2080808@xxxxxxxx> (Jeremy Fitzhardinge's message of "Thu\, 27 Aug 2009 12\:22\:43 -0700") |
| 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/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe> |
| List-unsubscribe: | <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> |
| References: | <4A96DD03.2080808@xxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| User-agent: | Gnus/5.11 (Gnus v5.11) Emacs/22.3 (gnu/linux) |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> writes: > As soon as the framebuffer is registered, our methods may be called by the > kernel. This leads to a crash as xenfb_refresh() gets called before we have > the irq. > > Connect to the backend before registering our framebuffer with the kernel. > > [ Fixes bug http://bugzilla.kernel.org/show_bug.cgi?id=14059 ] > > Signed-off-by: Michal Schmidt <mschmidt@xxxxxxxxxx> > Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx> Looks good to me. _______________________________________________ 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] how to read value from xenstore inside kernel, James Harper |
|---|---|
| Next by Date: | RE: [Xen-devel] [PATCH 0/2] graphics passthrough with VT-d, Han, Weidong |
| Previous by Thread: | [Xen-devel] [PATCH] xenfb: connect to backend before registering fb, Jeremy Fitzhardinge |
| Next by Thread: | [Xen-devel] [PATCH 0/2] graphics passthrough with VT-d, Han, Weidong |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
