: Re: [PATCH] drm/amd/dispaly: fix deadlock issue in amdgpu reset
On 2021-03-22 4:11 a.m., Lang Yu wrote:
In amdggpu reset, while dm.dc_lock is held by dm_suspend,
handle_hpd_rx_irq tries to acquire it. Deadlock occurred!
Deadlock log:
[ 104.528304] amdgpu :03:00.0: amdgpu: GPU reset
Typo in the title:
s/dispaly/display
- Joshie 🐸✨
On 3/22/21 8:11 AM, Lang Yu wrote:
In amdggpu reset, while dm.dc_lock is held by dm_suspend,
handle_hpd_rx_irq tries to acquire it. Deadlock occurred!
Deadlock log:
[ 104.528304] amdgpu :03:00.0: amdgpu: GPU reset begin!
[ 104.640084] =
[AMD Official Use Only - Internal Distribution Only]
-Original Message-
From: Grodzovsky, Andrey
Sent: Monday, March 22, 2021 11:01 PM
To: Yu, Lang ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Huang, Ray
Subject: Re: [PATCH] drm/amd/dispaly: fix deadlock issue in amdgpu
On 2021-03-22 4:11 a.m., Lang Yu wrote:
In amdggpu reset, while dm.dc_lock is held by dm_suspend,
handle_hpd_rx_irq tries to acquire it. Deadlock occurred!
Deadlock log:
[ 104.528304] amdgpu :03:00.0: amdgpu: GPU reset begin!
[ 104.640084] =
