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Groups > linux.kernel > #1687454
| From | Mike Galbraith <efault@gmx.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 |
| Date | 2017-07-14 15:50 +0200 |
| Message-ID | <u398L-48E-25@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <u2853-5KF-3@gated-at.bofh.it> <u2mB3-6AZ-1@gated-at.bofh.it> <u2o0a-7C7-13@gated-at.bofh.it> <u2o9P-7G6-21@gated-at.bofh.it> <u38Z4-44P-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 2017-07-14 at 15:36 +0200, Mike Galbraith wrote:
> All DRM did was to slip a
> WARN_ON_ONCE() that nouveau triggers into a kernel module where such
> things no longer warn, they blow the box out of the water.
BTW, turn that irksome WARN_ON_ONCE() in drivers/gpu/drm/drm_vblank.c
into a WARN_ONCE(), and all is peachy, you get the warning, box lives.
---
drivers/gpu/drm/drm_vblank.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -605,7 +605,8 @@ bool drm_calc_vbltimestamp_from_scanoutp
*/
if (mode->crtc_clock == 0) {
DRM_DEBUG("crtc %u: Noop due to uninitialized mode.\n", pipe);
- WARN_ON_ONCE(drm_drv_uses_atomic_modeset(dev));
+ WARN_ONCE(drm_drv_uses_atomic_modeset(dev), "%s: report me.\n",
+ dev->driver->name);
return false;
}
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Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Ilia Mirkin <imirkin@alum.mit.edu> - 2017-07-11 20:00 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-11 20:10 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Ilia Mirkin <imirkin@alum.mit.edu> - 2017-07-11 20:30 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-11 21:00 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-12 09:50 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-12 12:00 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-12 13:30 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Ilia Mirkin <imirkin@alum.mit.edu> - 2017-07-12 13:40 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-12 19:30 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> - 2017-07-12 21:50 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-14 15:40 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-14 15:50 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> - 2017-07-14 17:10 +0200
Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Ilia Mirkin <imirkin@alum.mit.edu> - 2017-07-14 17:20 +0200
Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Karol Herbst <karolherbst@gmail.com> - 2017-07-14 17:20 +0200
Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-14 17:20 +0200
Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> - 2017-07-14 17:20 +0200
Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Ilia Mirkin <imirkin@alum.mit.edu> - 2017-07-14 17:30 +0200
Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Peter Zijlstra <peterz@infradead.org> - 2017-07-14 18:00 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-14 17:20 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Peter Zijlstra <peterz@infradead.org> - 2017-07-14 18:00 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-14 18:00 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Peter Zijlstra <peterz@infradead.org> - 2017-07-14 18:20 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-14 18:40 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Josh Poimboeuf <jpoimboe@redhat.com> - 2017-07-14 21:50 +0200
Re: [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Mike Galbraith <efault@gmx.de> - 2017-07-15 04:50 +0200
Re: suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335 Jessica Yu <jeyu@kernel.org> - 2017-07-17 19:30 +0200
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