* Deng, Emily
<mailto:emily.d...@amd.com>; Yang, Philip
<mailto:philip.y...@amd.com>; Chen, Xiaogang
<mailto:xiaogang.c...@amd.com>;
amd-gfx@lists.freedesktop.org
*Subject:* RE: [PATCH] drm/amdkfd: Fix the deadlock in
svm_range_restore_work
[AMD
[AMD Official Use Only - AMD Internal Distribution Only]
From: Yang, Philip
Sent: Wednesday, February 12, 2025 10:31 PM
To: Deng, Emily ; Yang, Philip ; Chen,
Xiaogang ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdkfd: Fix the deadlock in svm_range_restore_work
On 2025-02-12
;
amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH] drm/amdkfd: Fix the
deadlock in svm_range_restore_work
[AMD
Official Use Only - AMD Internal Distribution Only
Emily
Sent: Tuesday, February 11, 2025 6:56 PM
To: Yang, Philip mailto:philip.y...@amd.com>>; Chen,
Xiaogang mailto:xiaogang.c...@amd.com>>;
amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org>
Subject: RE: [PATCH] drm/amdkfd: Fix the deadlock in svm_range_restore_
; Chen, Xiaogang ;
amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH] drm/amdkfd: Fix the deadlock in svm_range_restore_work
[AMD Official Use Only - AMD Internal Distribution Only]
[AMD Official Use Only - AMD Internal Distribution Only]
From: Yang, Philip mailto:philip.y...@amd.com>>
[AMD Official Use Only - AMD Internal Distribution Only]
From: Yang, Philip
Sent: Tuesday, February 11, 2025 6:54 AM
To: Deng, Emily ; Chen, Xiaogang ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdkfd: Fix the deadlock in svm_range_restore_work
On 2025-02-10 02:51, Deng, Emily
@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdkfd: Fix the
deadlock in svm_range_restore_work
On 2/7/2025 9:02 PM, Deng, Emily
wrote
[AMD Official Use Only - AMD Internal Distribution Only]
From: Chen, Xiaogang
Sent: Monday, February 10, 2025 10:18 AM
To: Deng, Emily ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdkfd: Fix the deadlock in svm_range_restore_work
On 2/7/2025 9:02 PM, Deng, Emily wrote:
[AMD
@lists.freedesktop.org
Cc: Deng, Emily
Subject: [PATCH] drm/amdkfd: Fix the deadlock in svm_range_restore_work
It will hit deadlock in svm_range_restore_work ramdonly.
Detail as below:
1.svm_range_restore_work
->svm_range_list_lock_and_flush_work
->mmap_write_lock
2.svm_range_restor
[AMD Official Use Only - AMD Internal Distribution Only]
Ping...
Emily Deng
Best Wishes
>-Original Message-
>From: Emily Deng
>Sent: Friday, February 7, 2025 6:28 PM
>To: amd-gfx@lists.freedesktop.org
>Cc: Deng, Emily
>Subject: [PATCH] drm/amdkfd: F
It will hit deadlock in svm_range_restore_work ramdonly.
Detail as below:
1.svm_range_restore_work
->svm_range_list_lock_and_flush_work
->mmap_write_lock
2.svm_range_restore_work
->svm_range_validate_and_map
->amdgpu_vm_update_range
->amdgpu_vm_ptes_update
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