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| author |   Alexandre Courbot <acourbot@nvidia.com> | 2016-03-03 16:38:12 +0900 |
|---|---|---|
| committer |   Ben Skeggs <bskeggs@redhat.com> | 2016-03-14 10:13:34 +1000 |
| commit | e02d586da6405f8d401a90f5d19b90c3d7e2810b (patch) | |
| tree | d80f3a467335d5722c8af6f17bd812e5f4d15f9a /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | drm/nouveau/device/pci: set as non-CPU-coherent on ARM64 (diff) | |
| download | wireguard-linux-e02d586da6405f8d401a90f5d19b90c3d7e2810b.tar.xz wireguard-linux-e02d586da6405f8d401a90f5d19b90c3d7e2810b.zip | |
drm/nouveau/instmem/gk20a: add write barrier when releasing DMA object
When using the DMA-API for instmem, we may obtain a write-combined
mapping. For such cases, add a write barrier in
gk20a_instobj_release_dma() to make sure that all writes have reached
memory at this time.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions