Re: [PATCH v2] drm/amdkfd: Change kfd/svm page fault drain handling

2024-07-24 Thread Felix Kuehling
On 2024-07-19 18:17, Xiaogang.Chen wrote: From: Xiaogang Chen When app unmap vm ranges(munmap) kfd/svm starts drain pending page fault and not handle any incoming pages fault of this process until a deferred work item got executed by default system wq. The time period of "not handle page faul

Re: [PATCH v2] drm/amdkfd: Change kfd/svm page fault drain handling

2024-07-24 Thread Philip Yang
On 2024-07-24 09:58, Chen, Xiaogang wrote: On 7/23/2024 4:02 PM, Philip Yang wrote: On 2024-07-19 18:17, Xiaogang.Chen wrote: From: Xiaogang Chen When

Re: [PATCH v2] drm/amdkfd: Change kfd/svm page fault drain handling

2024-07-24 Thread Chen, Xiaogang
On 7/23/2024 4:02 PM, Philip Yang wrote: On 2024-07-19 18:17, Xiaogang.Chen wrote: From: Xiaogang Chen When app unmap vm ranges(munmap) kfd/svm starts drain pending page fault and not handle any incoming pages fault of this process until a deferred work item got executed by default system wq

Re: [PATCH v2] drm/amdkfd: Change kfd/svm page fault drain handling

2024-07-23 Thread Philip Yang
On 2024-07-19 18:17, Xiaogang.Chen wrote: From: Xiaogang Chen When app unmap vm ranges(munmap) kfd/svm starts drain pending page fault and not handle any incoming pages fault of this process until a deferred work item got executed by default system wq. The