[PATCH] Revert "drm/i915: GFX_MODE Flush TLB Invalidate Mode must be '1' for scanline waits"

Ben Hutchings ben at decadent.org.uk
Tue Jun 25 03:20:06 UTC 2013


On Tue, 2013-06-11 at 10:04 +0100, Luis Henriques wrote:
> Ben Hutchings <ben at decadent.org.uk> writes:
> 
> > On Mon, 2013-04-22 at 16:23 -0500, Steve Conklin wrote:
> >> This reverts commit 30ae292ec68402c773ddc8c80f83f7cd84289a39.
> >> 
> >> This has been shown to cause GPU hangs
> >
> > So this should be reverted in 3.2.y as well, right?  Or has there been
> > another change that makes it OK?
> >
> > Ben.
> 
> We have reverted it in the Ubuntu Precise kernel as well (which is
> based on the 3.2 kernel), as we had users reporting this regression
> (http://bugs.launchpad.net/bugs/1140716).
> 
> So, I would say it is also applicable to 3.2.y, although I believe we
> haven't actually tested a vanilla 3.2.y kernel.

OK, I've queued up a revert.

Ben.

-- 
Ben Hutchings
Life is like a sewer:
what you get out of it depends on what you put into it.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 828 bytes
Desc: This is a digitally signed message part
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20130625/c5933934/attachment.sig>


More information about the kernel-team mailing list