From: Christian König
Sent: Tuesday, September 11, 2018 2:40 PM
To: Zhou, David(ChunMing) ; Deng, Emily
; Zhou, David(ChunMing) ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
That won't work correctly. The TTM BO is unreferenced in a couple of
Of
zhoucm1
Sent: Tuesday, September 11, 2018 11:28 AM
To: Deng, Emily ; Zhou, David(ChunMing)
; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
On 2018年09月11日 11:23, Deng, Emily wrote:
-Original Message-
From: Zhou, David(ChunMing)
Sent: Tuesday, Sep
: Fix the dead lock issue.
On 2018年09月11日 11:23, Deng, Emily wrote:
-Original Message-
From: Zhou, David(ChunMing)
Sent: Tuesday, September 11, 2018 11:03 AM
To: Deng, Emily ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
On 2018年09月11日 10:51
On 2018年09月11日 11:32, Deng, Emily wrote:
-Original Message-
From: amd-gfx On Behalf Of
zhoucm1
Sent: Tuesday, September 11, 2018 11:28 AM
To: Deng, Emily ; Zhou, David(ChunMing)
; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
On 2018年09月11日
>-Original Message-
>From: amd-gfx On Behalf Of
>zhoucm1
>Sent: Tuesday, September 11, 2018 11:28 AM
>To: Deng, Emily ; Zhou, David(ChunMing)
>; amd-gfx@lists.freedesktop.org
>Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
>
>
>
>On 201
On 2018年09月11日 11:23, Deng, Emily wrote:
-Original Message-
From: Zhou, David(ChunMing)
Sent: Tuesday, September 11, 2018 11:03 AM
To: Deng, Emily ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
On 2018年09月11日 10:51, Emily Deng wrote:
It
>-Original Message-
>From: Zhou, David(ChunMing)
>Sent: Tuesday, September 11, 2018 11:03 AM
>To: Deng, Emily ; amd-gfx@lists.freedesktop.org
>Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
>
>
>
>On 2018年09月11日 10:51, Emily Deng wrote:
>> It
On 2018年09月11日 10:51, Emily Deng wrote:
It will ramdomly have the dead lock issue when test TDR:
1. amdgpu_device_handle_vram_lost gets the lock shadow_list_lock
2. amdgpu_bo_create locked the bo's resv lock
3. amdgpu_bo_create_shadow is waiting for the shadow_list_lock
4. amdgpu_device_recover
On 09/11/2018 10:51 AM, Emily Deng wrote:
It will ramdomly have the dead lock issue when test TDR:
1. amdgpu_device_handle_vram_lost gets the lock shadow_list_lock
2. amdgpu_bo_create locked the bo's resv lock
3. amdgpu_bo_create_shadow is waiting for the shadow_list_lock
4. amdgpu_device_recover
>-Original Message-
>From: Koenig, Christian
>Sent: Monday, September 10, 2018 3:23 PM
>To: Deng, Emily ; amd-gfx@lists.freedesktop.org
>Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
>
>Am 10.09.2018 um 09:19 schrieb Deng, Emily:
>>> -
Am 10.09.2018 um 09:19 schrieb Deng, Emily:
-Original Message-
From: Christian König
Sent: Monday, September 10, 2018 3:06 PM
To: Deng, Emily ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
Am 10.09.2018 um 06:07 schrieb Emily Deng:
It will
>-Original Message-
>From: Christian König
>Sent: Monday, September 10, 2018 3:06 PM
>To: Deng, Emily ; amd-gfx@lists.freedesktop.org
>Subject: Re: [PATCH] drm/amdgpu: Fix the dead lock issue.
>
>Am 10.09.2018 um 06:07 schrieb Emily Deng:
>> It will ramdomly ha
Am 10.09.2018 um 06:07 schrieb Emily Deng:
It will ramdomly have the dead lock issue when test TDR:
1. amdgpu_device_handle_vram_lost gets the lock shadow_list_lock
2. amdgpu_bo_create locked the bo's resv lock
3. amdgpu_bo_create_shadow is waiting for the shadow_list_lock
4. amdgpu_device_recove
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