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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-06-20 12:05:46 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-06-20 17:13:47 +0100 |
| commit | 5f09a9c8ab6b16eefbcf81635330d68481af1edc (patch) | |
| tree | e374d562ed64abf863cb5d9986f784edc8bde41a /drivers/gpu/drm/i915/selftests/mock_gem_device.c | |
| parent | 829a0af29f70612f505302cc785a1ddd2bac148b (diff) | |
| download | linux-5f09a9c8ab6b16eefbcf81635330d68481af1edc.tar.bz2 | |
drm/i915: Allow contexts to be unreferenced locklessly
If we move the actual cleanup of the context to a worker, we can allow
the final free to be called from any context and avoid undue latency in
the caller.
v2: Negotiate handling the delayed contexts free by flushing the
workqueue before calling i915_gem_context_fini() and performing the final
free of the kernel context directly
v3: Flush deferred frees before new context allocations
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620110547.15947-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/mock_gem_device.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 0ddb70a16550..47613d20bba8 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -57,6 +57,7 @@ static void mock_device_release(struct drm_device *dev) cancel_delayed_work_sync(&i915->gt.retire_work); cancel_delayed_work_sync(&i915->gt.idle_work); + flush_workqueue(i915->wq); mutex_lock(&i915->drm.struct_mutex); for_each_engine(engine, i915, id) @@ -160,7 +161,7 @@ struct drm_i915_private *mock_gem_device(void) INIT_LIST_HEAD(&i915->mm.unbound_list); INIT_LIST_HEAD(&i915->mm.bound_list); - ida_init(&i915->contexts.hw_ida); + mock_init_contexts(i915); INIT_DELAYED_WORK(&i915->gt.retire_work, mock_retire_work_handler); INIT_DELAYED_WORK(&i915->gt.idle_work, mock_idle_work_handler); |