diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:17 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:40:35 +1000 |
| commit | 1de68568d69ac518db076cc6118af91e930b5f90 (patch) | |
| tree | 1da6741149cc84fc05c3ad42571df363a035bacf /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c | |
| parent | 524bdbf2025d44cdea672511d21012a52b427374 (diff) | |
| download | linux-1de68568d69ac518db076cc6118af91e930b5f90.tar.bz2 | |
drm/nouveau/mmu: protect each vm with its own mutex
An upcoming commit requires being able to modify the PRAMIN BAR page
tables while already holding the MMU subdev mutex.
To solve this issue, each VM has been given its own mutex. As a nice
side-effect, this also allows separate VMs to be updated concurrently.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c index 13798fdac1a8..e801e57946ad 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c @@ -197,9 +197,9 @@ gf100_vm_flush(struct nvkm_vm *vm) static int gf100_vm_create(struct nvkm_mmu *mmu, u64 offset, u64 length, u64 mm_offset, - struct nvkm_vm **pvm) + struct lock_class_key *key, struct nvkm_vm **pvm) { - return nvkm_vm_create(mmu, offset, length, mm_offset, 4096, pvm); + return nvkm_vm_create(mmu, offset, length, mm_offset, 4096, key, pvm); } static int |