search for: patchwork_114671v2

Displaying 1 result from an estimated 1 matches for "patchwork_114671v2".

2023 Mar 26
0
[PATCH v13 01/10] drm/shmem-helper: Switch to reservation lock
...m); >>> + dma_resv_unlock(shmem->base.resv); >> Intel CI reported locking problem [1] here. It actually was also >> reported for v12, but I missed that report because of the other noisy >> reports. >> >> [1] >> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_114671v2/shard-snb5/igt at prime_vgem@sync at rcs0.html >> >> The test does the following: >> >> 1. creates vgem >> 2. export it do dmabuf >> 3. mmaps dmabuf >> >> There is an obvious deadlock there. The DRM code assumes that mmap() is >> unlocked, while...