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LWN.net is a comprehensive source of news and opinions from and about the Linux community. This is the main LWN.net feed, listing all articles which are posted to the site front page.
Updated: 3 hours 57 min ago

Kernel prepatch 4.11-rc4

Sunday 26th of March 2017 09:57:22 PM
The 4.11-rc4 kernel prepatch is out for testing. "So on the whole things look fine. There's changes all over, and in mostly the usual proportions. Some core kernel code shows up in the diffstat slightly more than it usually does - we had an audit fix and a bpf hashmap fix, but on the whole it all looks very regular."

[$] Sharing pages between mappings

Sunday 26th of March 2017 03:39:33 PM
In the memory-management subsystem, the term "mapping" refers to the connection between pages in memory and their backing store — the file that represents them on disk. One of the fundamental assumptions in the kernel is that a given page in the page cache belongs to exactly one mapping. But, as Miklos Szeredi explained in a plenary session at the 2017 Linux Storage, Filesystem, and Memory-Management Summit, there are situations where it would be desirable to associate the same page with multiple mappings. Achieving this goal may not be easy, though.

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More in Tux Machines

openSUSE Leap 15 Will Succeed 42.3

What comes after openSUSE Leap 42.3 for SUSE's community non-rolling distribution? Version 15. Richard Brown announced on the behalf of the openSUSE Board and Leap Release Manager that the next version after openSUSE Leap 42.3 will be openSUSE Leap 15. Yes, that's after pre-42 was openSUSE 13.2. Read more Also: Mailinglist Archive: opensuse-project (15 mails)

Leftovers: Software

  • GNU Guile 2.2.1 released
    We are happy to announce GNU Guile release 2.2.1, the first bug-fix release in the new 2.2 stable release series.
  • Announcing Nylas Mail 2.0 [Ed: just Electron]
  • Cerebro Is An Amazing Open Source OS X Spotlight Alternative For Linux [Ed: also just Electron]
    You may be fed up with traditional way of searching/opening applications on your system. Cerebro is an amazing utility built using Electron and available for Linux, Windows, and Mac. It is open-source and released under MIT license.
  • Flowblade Another Video Editor for Linux? Give It A Try!
    You may have favorite video editor to edit your videos but there is no harm to try something new, its initial release was not that long, with time it made some great improvements. It can be bit hard to master this video editor but if you are not new in this field you can make it easily and will be total worth of time.
  • Get System Info from CLI Using `NeoFetch` Tool in Ubuntu/Linux Mint
  • Ukuu Kernel Manager Utility lets You Upgrade or Install Kernels in Ubuntu/Linux Mint
    There are many ways to upgrade your Linux Kernel using Synaptics, command line and so. The Ukuu utility is the simply solution to manager your Ubuntu/Linux Mint kernels. If you want to test new fixes in the Linux Kernel then you can install Mainline Kernels released by Ubuntu team but mainline Kernels are intended to use for testing purposes only (so be careful).
  • 10 Reasons Why You Should Use Vi/Vim Text Editor in Linux
    While working with Linux systems, there are several areas where you’ll need to use a text editor including programming/scripting, editing configuration/text files, to mention but a few. There are several remarkable text editors you’ll find out there for Linux-based operating systems.
  • OpenShot 2.3 Linux Video Editor New Features
    It’s been quite some time since we last talked about OpenShot, and more specifically when it had its second major release. Recently, the team behind the popular open source video editor has made its third point release available which happens to come with a couple of exciting new features and tools, so here is a quick guide on where to find them and how to use them.
  • Boostnote: Another Great Note Taking App for Developers? Find Out By Yourself
    Boostnote is an open-source note-taking application especially made for programmers and developers, it is build up with Electron framework and cross-platform available for Linux, Windows and Mac. Being programmers, we take lots of notes which includes commands, code snippets, bug information and so on. It all comes in handy when you have organized them all in one place, Boostnote does this job very well. It lets you organize your notes in folders with tags, so you can find anything you are looking for very quickly.
  • Collabora Office 5.3 Released
    Today we released Collabora Office 5.3 and Collabora GovOffice 5.3, which contain great new features and enhancements. They also contains all fixes from the upstream libreoffice-5-3 branch and several backported features.

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