On Mon, Apr 23, 2012 at 09:03:45PM -0400, Nick Bowler wrote:
> On 2012-04-22 22:45 -0400, Konrad Rzeszutek Wilk wrote:
> > On Sun, Apr 22, 2012 at 08:05:54PM -0400, Nick Bowler wrote:
> > > Following up on the above, the commit which introduces the panics during
> > > boot is this one:
> > >
> > > commit 8e7e70522d760c4ccd4cd370ebfa0ba69e006c6e
> > > Author: Jerome Glisse <jglisse@redh...>
> > > Date: Wed Nov 9 17:15:26 2011 -0500
> > >
> > > drm/ttm: isolate dma data from ttm_tt V4
> > I think
> > dea7e0a ttm: fix agp since ttm tt rework
> > fixed that.
> Yes, I just tested this commit and the one immediately before it. The
> one before crashes in the usual way, and dea7e0a boots (with the VGA
> output black as in the original report). So this fixed the crash.
> Now, returning to the original bisection, I marked that commit as "bad"
> and dropped all the earlier "skip" markings. Git asks me to test commit
> 2a44e4997c5f ("drm/nouveau/disp: introduce proper init/fini, separate
> from create/destroy"). I cherry picked the aforementioned ttm fix:
> git cherry-pick -n dea7e0a
> which succeeded. Howevew, the resulting kernel still crashes early,
> although now in a different way. I just can't win :(