On Tue, May 31, 2016 at 01:34:43PM +0200, Lukas Wunner wrote:
> On Mon, May 30, 2016 at 07:03:46PM +0200, Peter Wu wrote:
> > On Sun, May 29, 2016 at 05:50:06PM +0200, Lukas Wunner wrote:
> > > How exactly did you reach the situation where the root port didn't wake
> > > up when you tried to load n
On Mon, May 30, 2016 at 07:03:46PM +0200, Peter Wu wrote:
> On Sun, May 29, 2016 at 05:50:06PM +0200, Lukas Wunner wrote:
> > How exactly did you reach the situation where the root port didn't wake
> > up when you tried to load nouveau again? (IRC conversation this week.)
>
> Ensure that the pci/p
On Sun, May 29, 2016 at 05:50:06PM +0200, Lukas Wunner wrote:
> Hi Peter,
>
> On Fri, May 27, 2016 at 03:07:33AM +0200, Peter Wu wrote:
> > On Tue, May 24, 2016 at 06:03:27PM +0200, Lukas Wunner wrote:
> > > nouveau_drm_load() calls pm_runtime_put() if nouveau_runtime_pm != 0,
> > > but nouveau_dr
Hi Peter,
On Fri, May 27, 2016 at 03:07:33AM +0200, Peter Wu wrote:
> On Tue, May 24, 2016 at 06:03:27PM +0200, Lukas Wunner wrote:
> > nouveau_drm_load() calls pm_runtime_put() if nouveau_runtime_pm != 0,
> > but nouveau_drm_unload() calls pm_runtime_get_sync() unconditionally.
> > We therefore l
On Tue, May 24, 2016 at 06:03:27PM +0200, Lukas Wunner wrote:
> nouveau_drm_load() calls pm_runtime_put() if nouveau_runtime_pm != 0,
> but nouveau_drm_unload() calls pm_runtime_get_sync() unconditionally.
> We therefore leak a runtime pm ref whenever nouveau is loaded with
> runpm=0 and then unloa
nouveau_drm_load() calls pm_runtime_put() if nouveau_runtime_pm != 0,
but nouveau_drm_unload() calls pm_runtime_get_sync() unconditionally.
We therefore leak a runtime pm ref whenever nouveau is loaded with
runpm=0 and then unloaded. The GPU will subsequently never runtime
suspend even if nouveau i
