search for: write_seqcount_invalid

Displaying 2 results from an estimated 2 matches for "write_seqcount_invalid".

2020 Jun 22
0
[RFC v5 02/10] drm/vblank: Add vblank works
...+ if (!worker) + return; + + spin_lock_irq(&vblank->work_lock); + vblank->worker = NULL; + + list_for_each_entry_safe(work, tmp, &vblank->pending_work, node) { + drm_vblank_put(vblank->dev, vblank->pipe); + list_del(&work->node); + + if (!--work->pending) { + write_seqcount_invalidate(&work->seqcount); + wake = true; + } + } + + spin_unlock_irq(&vblank->work_lock); + + if (wake) + wake_up_all(&vblank->work_wait_queue); + kthread_destroy_worker(worker); +} + static void drm_vblank_init_release(struct drm_device *dev, void *ptr) { struct drm_vblank_...
2020 Jun 22
13
[RFC v5 00/10] drm/nouveau: Introduce CRC support for gf119+
Nvidia released some documentation on how CRC support works on their GPUs, hooray! So: this patch series implements said CRC support in nouveau, along with adding some special debugfs interfaces for some relevant igt-gpu-tools tests (already on the ML). First - we add some new functionality to kthread_work in the kernel, and then use this to add a new feature to DRM that Ville Syrj?l? came up