Here's a summary of the article "Microsoft's Azure Linux Preps For NVIDIA GB200 Servers" from Phoronix:
Azure Linux Update Released: Microsoft released a new version of their in-house Linux distribution, Azure Linux 3.0.20250521.
General Updates: This release brings various bug fixes and security-related package updates, affecting many commonly-used software packages like Lua, Python, Perl, and Golang.
NVIDIA GB200/GB200F Support: A key update is in the kernel configuration for Azure Linux on AArch64 (ARM 64-bit), specifically to better support NVIDIA GB200 and GB200F "Grace-Blackwell" servers. The kernel changes closely follow NVIDIA's own configuration and tuning recommendations for these servers.
Kernel Configuration Changes: These changes have been merged and should improve Azure Linux compatibility and performance for the new NVIDIA Grace/Grace-Blackwell hardware.
CUDA Driver Update: The new version also incorporates the NVIDIA 570.133.20 driver, bringing support for the latest CUDA capabilities.
In summary: Microsoft is aligning Azure Linux to run optimally on the latest NVIDIA data center hardware, reflecting a deepening collaboration and ongoing investments in high-performance Linux for the cloud and AI workloads. Source:Phoronix article Source: Phoronix Microsoft's Azure Linux Preps For NVIDIA GB200 Servers - Phoronix