RE: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Li, Dennis
ling, Felix > > ; Zhang, Hawking ; > > dan...@ffwll.ch > > Subject: Re: [PATCH v3] drm/amdgpu: annotate a false positive > > recursive locking > > > > Am 11.08.20 um 04:12 schrieb Dennis Li: > >> [ 584.110304] =

RE: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Chen, Guchun
, Dennis ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Zhang, Hawking ; dan...@ffwll.ch Subject: Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking Nice catch, it's not often that we stumble over something like this :) Can you provide a patch to fix

Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Christian König
nis ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Zhang, Hawking ; dan...@ffwll.ch Subject: Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking Am 11.08.20 um 09:36 schrieb Chen, Guchun: [AMD Public Use] - down_write(>reset_sem);

Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Daniel Vetter
; -Original Message- > > From: amd-gfx On Behalf Of > > Christian König > > Sent: Tuesday, August 11, 2020 2:53 PM > > To: Li, Dennis ; amd-gfx@lists.freedesktop.org; Deucher, > > Alexander ; Kuehling, Felix > > ; Zhang, Hawking ; > > dan...@ffw

RE: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Chen, Guchun
Zhang, Hawking ; dan...@ffwll.ch Subject: Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking Am 11.08.20 um 09:36 schrieb Chen, Guchun: > [AMD Public Use] > >> -down_write(>reset_sem); >> +if (hive) { >> +down_write_nest_loc

Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Christian König
, August 11, 2020 2:53 PM To: Li, Dennis ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Zhang, Hawking ; dan...@ffwll.ch Subject: Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking Am 11.08.20 um 04:12 schrieb

RE: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Chen, Guchun
- From: amd-gfx On Behalf Of Christian König Sent: Tuesday, August 11, 2020 2:53 PM To: Li, Dennis ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Zhang, Hawking ; dan...@ffwll.ch Subject: Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking Am 11.08

Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Daniel Vetter
On Tue, Aug 11, 2020 at 4:12 AM Dennis Li wrote: > > [ 584.110304] > [ 584.110590] WARNING: possible recursive locking detected > [ 584.110876] 5.6.0-deli-v5.6-2848-g3f3109b0e75f #1 Tainted: G OE > [ 584.64]

Re: [PATCH v3] drm/amdgpu: annotate a false positive recursive locking

2020-08-11 Thread Christian König
Am 11.08.20 um 04:12 schrieb Dennis Li: [ 584.110304] [ 584.110590] WARNING: possible recursive locking detected [ 584.110876] 5.6.0-deli-v5.6-2848-g3f3109b0e75f #1 Tainted: G OE [ 584.64]