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| author | Chris Wilson <[email protected]> | 2019-07-25 13:14:46 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2019-07-26 18:25:34 +0000 |
| commit | 340c4c8daad95cc1064d88901a03bcb68d0f0185 (patch) | |
| tree | e54da6a533f89ad412132fa663645fa5af100a01 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | |
| parent | drm/i915/uc: Don't sanitize guc_log_level modparam (diff) | |
| download | kernel-340c4c8daad95cc1064d88901a03bcb68d0f0185.tar.gz kernel-340c4c8daad95cc1064d88901a03bcb68d0f0185.zip | |
drm/i915/gt: Add to timeline requires the timeline mutex
Modifying a remote context requires careful serialisation with requests
on that context, and that serialisation requires us to take their
timeline->mutex. Make it so.
Note that while struct_mutex rules, we can't create more than one
request in parallel, but that age is soon coming to an end.
v2: Though it doesn't affect the current users, contexts may share
timelines so check if we already hold the right mutex.
Signed-off-by: Chris Wilson <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Reviewed-by: Tvrtko Ursulin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
0 files changed, 0 insertions, 0 deletions