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mardi 17 mai 2022, 19:13
Bcachefs is a longstanding out-of-tree filesystem that grew out of the bcache caching layer that has been in the kernel for nearly ten years. Based on a session led by Kent Overstreet at the 2022 Linux Storage, Filesystem, Memory-management and BPF Summit (LSFMM), though, it ...
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The Linux kernel allows processes to share pages in memory, but the page tables used to control that sharing are not, themselves, shared; as a result, processes sharing memory maintain duplicate copies of the page-table data. Normally this duplication imposes little...
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Version 1.2 of the Inkscape drawing tool has been released. New features include multi-page support, editable markers, the ability to flow text around shapes, and more; see the release notes for details.
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Security updates have been issued by Debian (cifs-utils, ffmpeg, libxml2, and vim), Fedora (rsyslog), Mageia (chromium-browser-stable), SUSE (chromium, containerd, docker, e2fsprogs, gzip, jackson-databind, jackson-dataformats-binary, jackson-annotations, jackson-bom,...
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lundi 16 mai 2022, 21:06
It is perhaps unusual to have a kernel tracing developer leading a filesystem session, Steven Rostedt said, at the beginning of such a session at the 2022 Linux Storage, Filesystem, Memory-management and BPF Summit (LSFMM). But he was doing so to try to find a good way to...
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Software Freedom Conservancy (SFC) has announced that it succeeded with its motion in US Federal Court to send the case back to California, where it was originally filed. The suit was filed in October 2021 by SFC, as an owner of Vizio televisions, to get the company to...
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A new helper library for network filesystems, called netfslib, was the subject of a filesystem session at the 2022 Linux Storage, Filesystem, Memory-management and BPF Summit (LSFMM). David Howells developed netfslib, which was merged for 5.13 a year ago, and led the...
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Security updates have been issued by CentOS (gzip, java-1.8.0-openjdk, java-11-openjdk, and zlib), Debian (adminer, htmldoc, imagemagick, libgoogle-gson-java, lrzip, openjdk-8, openssl, and ruby-nokogiri), Fedora (ecdsautils, et, libxml2, podman, and supertux), Mageia...
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The 5.18-rc7 kernel prepatch has been released for testing. Linus says: 'So things continue to be fairly calm, and as such this is likely the last rc before 5.18 unless something bad happens next week'.
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dimanche 15 mai 2022, 22:20
The 5.17.8, 5.15.40, 5.10.116, 5.4.194, 4.19.243, 4.14.279, and 4.9.314 stable kernels have been released; each contains another set of important fixes.
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vendredi 13 mai 2022, 18:46
Memory reclaim in Linux is largely a reactive practice; the kernel tries to find memory it can repurpose in response to the amount of free memory falling too low. Developers have often wondered if a proactive reclaim mechanism might lead to better performance, for some...
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Compute Express Link (CXL) is an upcoming memory technology that is clearly on the minds of Linux memory-management developers; there were five sessions dedicated to the topic at the 2022 Linux Storage, Filesystem, Memory-management and BPF Summit (LSFMM). The first three...
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Security updates have been issued by Debian (chromium, postgresql-11, postgresql-13, and waitress), Fedora (curl, java-1.8.0-openjdk-aarch32, keylime, and pcre2), Oracle (gzip and zlib), Red Hat (subversion:1.10), SUSE (clamav, documentation-suse-openstack-cloud, kibana,...
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jeudi 12 mai 2022, 17:42
Many types of kernel changes can be hammered into shape on the mailing lists. There are certain types of patches, however, that have a hard time getting to the finish line that way; they are sufficiently large and invasive that they need an actual gathering of the developers ...
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Just one day after the RHEL 8.6 release, AlmaLinux 8.6 Stable has been released. See the release notes for more information. The AlmaLinux OS Foundation is excited to announce that AlmaLinux OS 8.6 Stable is now available. Just like a flash after the beta release. This stabl...
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Seven new stable kernels were released: 5.17.7, 5.15.39, 5.10.115, 5.4.193, 4.19.242, 4.14.278, and 4.9.313. As usual, they contain important fixes throughout the tree and users of those series should upgrade.
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The kernel's 'direct map' makes the entirety of a system's physical memory available in the kernel's virtual address space. Normally, huge pages are used for this mapping, making it relatively efficient to access. Increasingly, though, there is a need to carve some pages out ...
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Security updates have been issued by Fedora (microcode_ctl, mingw-SDL2_ttf, seamonkey, and thunderbird), Mageia (cifs-utils, gerbv, golang, libcaca, libxml2, openssl, python-pillow, python-rencode, python-twisted, python-ujson, slurm, and sqlite3), Red Hat (gzip, kernel,...
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The LWN.net Weekly Edition for May 12, 2022 is available.
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On May 10, Red Hat announced the release of Red Hat Enterprise Linux 9 (RHEL 9). Not surprisingly, the announcement is rather buzzword-heavy and full of marketing, though there are some technical details scattered in it. The release notes for the RHEL 9 beta are available,...
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mar. 17 mai - 19:56 CEST