Intel

Linux 5.8 Prepped To Make Use Of TPAUSE Instruction With New Intel CPUs

TPAUSE is the new instruction supported by Intel's Tremont microarchitecture and beyond. TPAUSE allows for an optimized state that can provide low wake-up latency compared to existing delay mechanisms. With Linux 5.8, the kernel will begin making use of TPAUSE where supported...


Dav1d 0.7 Released With More Performance Optimizations

The VideoLAN team responsible for the dav1d AV1 video decoder have just released dav1d 0.7 as the newest feature release and it comes with more performance optimizations...


Windows 10 vs. Ubuntu 20.04 Linux Performance On The AMD Ryzen 7 4700U

While most of you are well aware how Linux often slaughters Microsoft Windows performance on high-end desktop and platform servers with large core counts, on smaller systems it can be a different story and often comes down to the particular workloads and any peculiarities of the hardware under test. With recently buying the Lenovo IdeaPad 5 (14) for our AMD Ryzen 7 4700U Linux benchmarking, here are some benchmarks for how that Zen 2 laptop is comparing with different workloads between Windows 10 and Ubuntu 20


Oracle Talks Up Btrfs Rather Than ZFS For Their Unbreakable Enterprise Kernel 6

While Red Hat Enterprise Linux deprecated Btrfs and no longer supports it on RHEL8, Oracle does continue supporting this Linux file-system on their RHEL-based Oracle Linux when using the company's "Unbreakable Enterprise Kernel" alternative to their Red Hat Compatible Kernel. An Oracle engineer put out a lengthy post outlining the highlights of Btrfs in their new Unbreakable Enterprise Kernel 6...


Apple Silicon|Intel

Intel Volleys New Sandy Bridge CPU Microcode

For reasons currently unknown, Intel released new CPU microcode on Wednesday for their Sandy Bridge processors...


Ubuntu 20.10 Installer With ZFS Will Enable TRIM By Default

In addition to working on easy ZFS encryption for Ubuntu 20.10, the Ubiquity installer in its latest code for this next Ubuntu Linux release is now enabling TRIM by default for all Zpools...


Intel

Intel's Mesa Drivers Add A Simple But Effective Helper For Dealing With Incomplete Bug Reports

As a result of increased bug reports where Linux users are reporting Intel graphics hangs but not including the most pertinent details like the Mesa version, the Intel Mesa drivers are now embedding the driver name and Mesa version as part of their error state...


Intel

Intel Sends Out Patches Bringing Up The "DG1" Graphics Card Under Linux

For months now Intel's open-source driver developers have been working on the "Gen12" graphics support needed most notably for Tiger Lake and more recently is also confirmed for Rocket Lake. But Gen12 is also needed for the highly anticipated Xe Graphics with the discrete graphics offerings to come in the months ahead by Intel. Building off the existing Gen12 graphics driver code, Intel today published the first DG1 patches for enabling their first discrete graphics card under Linux...


Deleting A Few Lines Of Code Can Yield "Significant" Power Savings On Some Linux Systems

A patch slated to be merged for the Linux 5.8 kernel cycle next month that simply deletes ten lines of code (well, six lines of code and four lines of comments) will for some systems yield "significant power savings" due to an oversight in the kernel code that has lasted for about twelve years...


Open Source LLM

Mesa 20.1 Could Be Out Next Week If You Help Test RC4

The fourth weekly release candidate is available of Mesa 20.1, the Q2'2020 feature update to the open-source OpenGL / Vulkan driver stack predominantly used by Linux systems. This is the last scheduled release candidate with Mesa 20.1 stable potentially coming out next week if testing goes well and the remaining blocker bugs are addressed...