[AMD Official Use Only]
>-Original Message-
>From: Christian König
>Sent: Friday, September 24, 2021 2:37 PM
>To: Yu, Lang ; Koenig, Christian
>; amd-gfx@lists.freedesktop.org
>Cc: Kuehling, Felix ; Huang, Ray
>
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_releas
Am 24.09.21 um 08:34 schrieb Yu, Lang:
[AMD Official Use Only]
-Original Message-
From: Koenig, Christian
Sent: Friday, September 24, 2021 1:54 PM
To: Yu, Lang ; amd-gfx@lists.freedesktop.org
Cc: Kuehling, Felix ; Huang, Ray
Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release warning
[AMD Official Use Only]
>-Original Message-
>From: Koenig, Christian
>Sent: Friday, September 24, 2021 1:54 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Kuehling, Felix ; Huang, Ray
>
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release warning
>
>
&g
Am 24.09.21 um 07:50 schrieb Yu, Lang:
[AMD Official Use Only]
[SNIP]
Hi Christian,
Thanks for your explanation and advice. I got your point.
Actually, these BOs are allocated and pinned during a kfd process lifecycle.
I will try to add a flag into struct kgd_mem to indicate which BO is
pine
[AMD Official Use Only]
>-Original Message-
>From: Koenig, Christian
>Sent: Friday, September 24, 2021 1:42 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Kuehling, Felix ; Huang, Ray
>
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release warning
>
>Am 2
Am 24.09.21 um 07:35 schrieb Yu, Lang:
[AMD Official Use Only]
-Original Message-
From: Koenig, Christian
Sent: Thursday, September 23, 2021 10:52 PM
To: Yu, Lang ; amd-gfx@lists.freedesktop.org
Cc: Kuehling, Felix ; Huang, Ray
Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release warning
[AMD Official Use Only]
>-Original Message-
>From: Koenig, Christian
>Sent: Thursday, September 23, 2021 10:52 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Kuehling, Felix ; Huang, Ray
>
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release warning
>
>A
[AMD Official Use Only]
>-Original Message-
>From: Kuehling, Felix
>Sent: Friday, September 24, 2021 12:21 AM
>To: Yu, Lang ; Koenig, Christian
>; amd-gfx@lists.freedesktop.org
>Cc: Huang, Ray
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release warning
>
>
&
On 2021-09-23 8:09 a.m., Yu, Lang wrote:
[AMD Official Use Only]
-Original Message-
From: Koenig, Christian
Sent: Thursday, September 23, 2021 7:40 PM
To: Yu, Lang ; amd-gfx@lists.freedesktop.org
Cc: Kuehling, Felix ; Christian K nig
; Huang, Ray
Subject: Re: [PATCH] drm/kfd: fix
Am 23.09.21 um 16:24 schrieb Yu, Lang:
[AMD Official Use Only]
-Original Message-
From: Koenig, Christian
Sent: Thursday, September 23, 2021 8:24 PM
To: Yu, Lang ; amd-gfx@lists.freedesktop.org
Cc: Kuehling, Felix ; Christian K nig
; Huang, Ray
Subject: Re: [PATCH] drm/kfd: fix
[AMD Official Use Only]
>-Original Message-
>From: Koenig, Christian
>Sent: Thursday, September 23, 2021 8:24 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Kuehling, Felix ; Christian K nig
>; Huang, Ray
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_release w
Am 23.09.21 um 14:09 schrieb Yu, Lang:
[AMD Official Use Only]
-Original Message-
From: Koenig, Christian
Sent: Thursday, September 23, 2021 7:40 PM
To: Yu, Lang ; amd-gfx@lists.freedesktop.org
Cc: Kuehling, Felix ; Christian K nig
; Huang, Ray
Subject: Re: [PATCH] drm/kfd: fix
[AMD Official Use Only]
>-Original Message-
>From: Koenig, Christian
>Sent: Thursday, September 23, 2021 7:40 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Kuehling, Felix ; Christian K nig
>; Huang, Ray
>Subject: Re: [PATCH] drm/kfd: fix ttm_bo_rele
Am 23.09.21 um 11:44 schrieb Lang Yu:
If a BO is pinned, unpin it before freeing it.
Call Trace:
ttm_bo_put+0x30/0x50 [ttm]
amdgpu_bo_unref+0x1e/0x30 [amdgpu]
amdgpu_gem_object_free+0x34/0x50 [amdgpu]
drm_gem_object_free+0x1d/0x30 [drm]
amdgpu_amdkfd_gp
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