[Nouveau] 4.16-rc1: UBSAN warning in nouveau/nvkm/subdev/therm/base.c + oops in nvkm_therm_clkgate_fini

2018-02-13 Thread Meelis Roos
This is 4.16-rc1+todays git ona lowly P4 with NV5, worked fine in 4.15: [7.361155] nouveau :01:00.0: NVIDIA NV05 (20154000) [7.386601] nouveau :01:00.0: bios: version 02.05.19.03.00 [7.386715] nouveau :01:00.0: bios: DCB table not found [7.386983] nouveau :01:00.0:

[Nouveau] [drm-nouveau-mmu] question about potential NULL pointer dereference

2018-02-13 Thread Gustavo A. R. Silva
Hi all, While doing some static analysis I ran into the following piece of code at drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c:957: 957#define node(root, dir) ((root)->head.dir == >list) ? NULL : \ 958list_entry((root)->head.dir, struct nvkm_vma, head) 959

Re: [Nouveau] [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers

2018-02-13 Thread Liviu Dudau
On Tue, Feb 13, 2018 at 12:52:06PM +0100, Lukas Wunner wrote: > On Tue, Feb 13, 2018 at 10:55:06AM +, Liviu Dudau wrote: > > On Sun, Feb 11, 2018 at 10:38:28AM +0100, Lukas Wunner wrote: > > > DRM drivers poll connectors in 10 sec intervals. The poll worker is > > > stopped on

Re: [Nouveau] [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers

2018-02-13 Thread Alex Deucher
On Tue, Feb 13, 2018 at 3:17 AM, Lukas Wunner wrote: > On Mon, Feb 12, 2018 at 01:58:32PM -0500, Alex Deucher wrote: >> On Mon, Feb 12, 2018 at 4:45 AM, Lukas Wunner wrote: >> > On Mon, Feb 12, 2018 at 09:03:26AM +, Mike Lothian wrote: >> >> On 12 February

Re: [Nouveau] [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers

2018-02-13 Thread Liviu Dudau
Hi Lukas, On Sun, Feb 11, 2018 at 10:38:28AM +0100, Lukas Wunner wrote: > Fix a deadlock on hybrid graphics laptops that's been present since 2013: > > DRM drivers poll connectors in 10 sec intervals. The poll worker is > stopped on ->runtime_suspend with cancel_delayed_work_sync(). However >

[Nouveau] [Bug 92961] Xorg freezes (only mouse and ssh are still working)

2018-02-13 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=92961 Tulli0 changed: What|Removed |Added CC|

Re: [Nouveau] [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers

2018-02-13 Thread Lukas Wunner
On Mon, Feb 12, 2018 at 01:58:32PM -0500, Alex Deucher wrote: > On Mon, Feb 12, 2018 at 4:45 AM, Lukas Wunner wrote: > > On Mon, Feb 12, 2018 at 09:03:26AM +, Mike Lothian wrote: > >> On 12 February 2018 at 03:39, Lukas Wunner wrote: > >> > On Mon, Feb 12,