VOOZH about

URL: https://www.phoronix.com/news/Red-Hat-David-H-Leaving

⇱ Red Hat Losing Another Longtime & Prominent Linux Kernel Engineer - Phoronix


👁 Phoronix

Red Hat Losing Another Longtime & Prominent Linux Kernel Engineer

Written by Michael Larabel in Red Hat on 17 November 2025 at 06:13 AM EST. 34 Comments
Following prominent Linux x86 platform enabler Hans de Goede leaving Red Hat (as recently noted, he recently joined Qualcomm), there is another prominent Linux kernel engineer that will be departing from Red Hat.

David Hildenbrand landed a patch into yesterday's Linux 6.18-rc6 kernel that acknowledges his departure soon from Red Hat.

Hildenbrand landed a patch updating the mailmap file and MAINTAINERS entries to change over to his kernel.org emaila ddress rather than using his redhat.com email address. He notes in the commit message he will be leaving Red Hat and his RedHat.com email will only remain active until January.

👁 David Hildenbrand leaving Red Hat


David Hildenbrand serves as a reviewer for the HugeTLB code, s390 KVM code, and memory management reclaim code. He also serves as an upstream maintainer for the Linux kernel's core memory management code, Get User Pages (GUP) memory management code, kernel samepage merging (KSM), reverse mapping (RMAP), transparent hugepage (THP), memory advice (MADVISE), VirtIO memory driver, and VirtIO balloon driver.

Hildenbrand had been employed by Red Hat the past decade in Munich working on QEMU/KVM virtualization, Linux kernel memory management, VirtIO, and related low-level areas. Just this year alone so far in 2025 he's authored or been mentioned on more than one thousand mainline Linux kernel patches. He's now departing Red Hat and hasn't mentioned what's next for his Linux kernel opportunities.

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.