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| author | Eric Huang <jinhuieric.huang@amd.com> | 2021-06-01 18:54:32 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-04 12:40:01 -0400 |
| commit | 31f33243788dcbae8bd2819ed83923a73f7dfd30 (patch) | |
| tree | 07f44ea83102c0ccb01942bbada05898a2a8c04b /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c | |
| parent | 075e8080c1a7571563171a07fa9ce47c4bc80044 (diff) | |
| download | linux-31f33243788dcbae8bd2819ed83923a73f7dfd30.tar.gz linux-31f33243788dcbae8bd2819ed83923a73f7dfd30.tar.bz2 linux-31f33243788dcbae8bd2819ed83923a73f7dfd30.zip | |
drm/amdkfd: Make TLB flush conditional on mapping
It is to optimize memory mapping latency, and also aviod
a page fault in a corner case of changing valid PDE into
PTE.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c')
0 files changed, 0 insertions, 0 deletions