On Thu, 2009-05-21 at 13:21 -0700, Eric Anholt wrote:
> On Wed, 2009-05-20 at 13:32 +0200, Michel Dänzer wrote:
> > From: Michel Dänzer <daen...@vmware.com>
> >
> > Fixes a regression from commit 9d5b3ffc42f7820e8ee07705496955e4c2c38dd9
> > ('drm: fixup some of the ioctl function exit paths'): The vblank ioctl
> > needs to
> > update the userspace parameters when interrupted by a signal, which was
> > prevented by the return code check. This could cause the X server to hang in
> > drmWaitVBlank().
> >
> > Signed-off-by: Michel Dänzer <daen...@vmware.com>
>
> Reviewed-by: Eric Anholt <e...@anholt.net>
>
> (The DRM ioctls are, to my memory, all built so that on error copying
> the data out still is either harmless or good).
Right. Thanks for the review, Eric, and for queueing up the patch for
Linus, Jesse.
--
Earthling Michel Dänzer | http://www.vmware.com
Libre software enthusiast | Debian, X and DRI developer
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