Mesa Linux Graphics Stack Update Fixes AMD GPU Hang with Vulkan Dota 2 in VR

While Mesa devs are still working hard on the next major release of the graphics stack, Mesa 17.3, which is expected to arrive next week with numerous exciting new features and enhancements for Intel and AMD Radeon GPUs, they pushed another maintenance update to Mesa 17.2 to fix bugs, memory leaks, hangs, and other issues. For AMD GPUs, Mesa 17.2.5 brings various improvements to the AMD Radeon RADV Vulkan drive, including a fix for a GPU hang with Vulkan Dota 2 in VR mode, a correction for a DCC corruption visible with Rust, a memory leak, as well as an endless loop in the r600 driver.