Re: [PATCH 1/2] drm/amdgpu: fix gpu reset crash

2017-04-25 Thread zhoucm1
On 2017年04月25日 21:34, Deucher, Alexander wrote: > -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of zhoucm1 > Sent: Monday, April 24, 2017 10:20 PM > To: Christian König; amd-gfx@lists.freedesktop.org > Subject: Re: [PAT

RE: [PATCH 1/2] drm/amdgpu: fix gpu reset crash

2017-04-25 Thread Deucher, Alexander
> -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of zhoucm1 > Sent: Monday, April 24, 2017 10:20 PM > To: Christian König; amd-gfx@lists.freedesktop.org > Subject: Re: [PATCH 1/2] drm/amdgpu: fix gpu reset crash > > &

Re: [PATCH 1/2] drm/amdgpu: fix gpu reset crash

2017-04-25 Thread Christian König
Am 25.04.2017 um 04:20 schrieb zhoucm1: On 2017年04月24日 17:47, Christian König wrote: The root cause is some ring doesn't have scheduler, like KIQ ring Change-Id: I420e84add9cdd9a7fd1f9921b8a5d0afa3dd2058 Signed-off-by: Chunming Zhou Reviewed-by: Christian König

Re: [PATCH 1/2] drm/amdgpu: fix gpu reset crash

2017-04-24 Thread zhoucm1
On 2017年04月24日 17:47, Christian König wrote: The root cause is some ring doesn't have scheduler, like KIQ ring Change-Id: I420e84add9cdd9a7fd1f9921b8a5d0afa3dd2058 Signed-off-by: Chunming Zhou Reviewed-by: Christian König for both. I forgot

Re: [PATCH 1/2] drm/amdgpu: fix gpu reset crash

2017-04-24 Thread Christian König
Am 24.04.2017 um 11:40 schrieb Chunming Zhou: [ 413.687439] BUG: unable to handle kernel NULL pointer dereference at 0548 [ 413.687479] IP: [] to_live_kthread+0x5/0x60 [ 413.687507] PGD 1efd12067 [ 413.687519] PUD 1efd11067 [ 413.687531] PMD 0 [ 413.687543] Oops: [#1]