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The latest word about Linux kernel development, from Linux.com and authoritative sources around the Internet.



Xen PVH Support Brought Back Up For The Linux Kernel

Konrad Rzeszutek Wilk at Oracle has re-posted the Xen PVH patches for the Linux kernel as he seeks to get support for para-virtualized hardware extensions into the Linux kernel...

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Linux, FreeBSD Add Extra Randomness to Intel, Via Hardware Crypto

In light of government attempts to subvert products and standards, both Linux and FreeBSD add extra entropy/randomness to the output of Intel's and Via's opaque hardware-based random number generators. Smart move.

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Btrfs Hands-on: Exploring the Error Recovery Features of the New Linux File System

Making things right when something goes wrong, and a summary of what I have seen and done in this series.

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Cook: Live Patching the Kernel

Over on his blog, kernel security developer Kees Cook has a description of live patching the kernel to disable the kexec system call in older kernels. The idea is to be able to turn off kexec without rebuilding the older kernels (future kernels may be able to use the proposed...

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File-Systems Appear To Slowdown On Linux 3.13 Kernel

Our initial file-system testing of EXT4, XFS, Btrfs, and F2FS from the Linux 3.13 kernel appear to reveal that the performance overall is slower than when using the Linux 3.12 kernel on the same software/hardware configuration.

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