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IBM POWER9 CPUs Need To Flush Their L1 Cache Between Privilege Boundaries Due To New Bug Written by Michael Larabel in Hardware on 20 November 2020 at 07:09 AM EST. 16 Comments CVE-2020-4788 is now public and it's not good for IBM and their POWER9 processors... This new vulnerability means these IBM processors need to be flushing their L1 data cache between privilege boundaries, similar to other r
OpenZFS 2.0 Released With Unified FreeBSD/Linux Support, Many New Features Written by Michael Larabel in Linux Storage on 30 November 2020 at 05:00 PM EST. 17 Comments OpenZFS 2.0 has been officially released! OpenZFS 2.0 marks a major step forward for open-source ZFS file-system support for what started out as ZFSOnLinux but is now OpenZFS with unified FreeBSD and Linux support (macOS support is
LLVM Clang 12 Adds Support For Vectorization Using Glibc's Vector Math Library Written by Michael Larabel in LLVM on 23 October 2020 at 06:49 AM EDT. Add A Comment Upstream LLVM/Clang now supports making use of the vector math library found within the GNU C Library. Clang 12 will allow for vectorization using libmvec via the -fvec-lib=libmvec compiler option. The Glibc vector math library support
OpenZFS 2.0 Nears Release, OpenZFS 3.0 Could See macOS Support Written by Michael Larabel in Linux Storage on 7 October 2020 at 06:34 AM EDT. 8 Comments The virtual OpenZFS Developer Summit got underway on Tuesday with many interesting talks on the open-source work around the ZFS file-system. Kicking off the event was the state of OpenZFS by Matt Ahrens. You can see the slide deck as well as the v
Broadcom Has 200G Ethernet Link Speed Support Coming To Its Driver For Linux 5.10 Written by Michael Larabel in Linux Networking on 28 September 2020 at 03:34 AM EDT. 23 Comments Broadcom engineers have prepared their Linux network driver infrastructure for supporting 200G link speeds. Coming to Broadcom's "bnxt_en" Linux network driver in Linux 5.10 are the necessary alterations for handling 200G
Linux Patch Proposed To Double Raspberry Pi 4 Transfer Speed To eMMC/SD Storage Written by Michael Larabel in Raspberry Pi on 31 August 2020 at 04:29 AM EDT. 41 Comments Manjaro Linux developer Tobias Schramm brought to light that only single data rate mode is currently being used for micro SD cards and eMMC storage with Raspberry Pi 4 Model B SBCs. But with a two line kernel patch, the double dat
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