[AMD Official Use Only - AMD Internal Distribution Only]
>-Original Message-
>From: Lazar, Lijo
>Sent: Thursday, March 6, 2025 1:12 PM
>To: Deng, Emily ; amd-gfx@lists.freedesktop.org
>Subject: Re: [PATCH v3] drm/amdgpu: Fix the race condition for draining retry
>f
On 3/6/2025 7:23 AM, Emily Deng wrote:
> Issue:
> In the scenario where svm_range_restore_pages is called, but
> svm->checkpoint_ts
> has not been set and the retry fault has not been drained,
> svm_range_unmap_from_cpu
> is triggered and calls svm_range_free. Meanwhile, svm_range_restore_pag
Issue:
In the scenario where svm_range_restore_pages is called, but svm->checkpoint_ts
has not been set and the retry fault has not been drained,
svm_range_unmap_from_cpu
is triggered and calls svm_range_free. Meanwhile, svm_range_restore_pages
continues execution and reaches svm_range_from_addr.
