Open-source News

"Kopper" Merged Into Mesa As A Big Win For Zink

Phoronix - Thu, 04/07/2022 - 19:21
Merged into Mesa 22.1-devel this morning is Kopper, a big improvement particularly for the Zink OpenGL-on-Vulkan driver code...

Fedora Makes Progress On Radeon ROCm Packages, But Still Needs To Land OpenCL / HIP

Phoronix - Thu, 04/07/2022 - 18:16
Last year Fedora developers and users were discussing the packaging of ROCm components to make it easier to deploy this Radeon open-source GPU compute stack. Five months later, some of the Radeon Open eCosystem components have made it into Fedora for easier installation but the HIP and OpenCL front-ends to ROCm haven't yet been successfully packaged...

Linux 5.19 To Try To Opportunistically Initialize /dev/urandom

Phoronix - Thu, 04/07/2022 - 17:44
Linux 5.18 is bringing many random/RNG improvements thanks to the work of kernel developer Jason Donenfeld. One of the changes though that had to be backed out during the merge window was trying to get /dev/random and /dev/urandom to behave exactly the same. While reverted for now with the 5.18 code, Donenfeld has prepared a change that should get it into good shape for major architectures with the next kernel cycle...

DRM-Misc-Next Sends In First Batch Of Graphics/Display Driver Changes For Linux 5.19

Phoronix - Thu, 04/07/2022 - 17:30
We are less than one week out from the Linux 5.18 merge window having ended and already the first pull request of "drm-misc-next" material has been submitted to DRM-Next for staging until the Linux 5.19 cycle rolls around in late May...

MGLRU Revised A 10th Time For Improving Linux Performance, Better Under Memory Pressure

Phoronix - Thu, 04/07/2022 - 17:11
Google engineer Yu Zhao has sent out the "v10" patches of the MGLRU Linux kernel feature for enhancing system performance and especially for providing a better experience in dealing with system memory pressure...

13 Apk Commands for Alpine Linux Package Management

Tecmint - Thu, 04/07/2022 - 12:00
The post 13 Apk Commands for Alpine Linux Package Management first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Alpine Linux is an independent, free, and open-source Linux distribution based on BusyBox and musl. It is a lightweight and security-oriented Linux distribution that comes in a small footprint (about 160 MB). For this

The post 13 Apk Commands for Alpine Linux Package Management first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

AMD Patch To Use MWAIT Instead Of HALT For Certain Cases Yield A ~21% Improvement

Phoronix - Thu, 04/07/2022 - 03:19
As a Linux kernel change for benefiting AMD CPUs going back to Zen 1 and for matching behavior Intel has had in place since the Core 2 times, AMD submitted a patch for having the Linux kernel use the MWAIT instruction instead of HALT for when the system isn't using the CPU idle driver either for C-states being disabled by the BIOS or the driver not part of the kernel build. In turn this can lead to around a 21% improvement in exit latency on affected systems...

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