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| author | Nadav Amit <[email protected]> | 2021-02-20 23:17:08 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2021-03-06 11:59:10 +0000 |
| commit | 2f4305b19fe6a2a261d76c21856c5598f7d878fe (patch) | |
| tree | 061ebf3ef8372e4da41a4c113127381207bc1d0c /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
| parent | x86/mm/tlb: Flush remote and local TLBs concurrently (diff) | |
| download | kernel-2f4305b19fe6a2a261d76c21856c5598f7d878fe.tar.gz kernel-2f4305b19fe6a2a261d76c21856c5598f7d878fe.zip | |
x86/mm/tlb: Privatize cpu_tlbstate
cpu_tlbstate is mostly private and only the variable is_lazy is shared.
This causes some false-sharing when TLB flushes are performed.
Break cpu_tlbstate intro cpu_tlbstate and cpu_tlbstate_shared, and mark
each one accordingly.
Signed-off-by: Nadav Amit <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Dave Hansen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
0 files changed, 0 insertions, 0 deletions