Vue lecture

[$] Managing multiple sources of page-hotness data

✇LWN
Par : corbet
Knowing how frequently accessed a page of memory is (its "hotness") is a key input to many memory-management heuristics. Jonathan Cameron, in a memory-management track at the 2025 Linux Storage, Filesystem, Memory-Management, and BPF Summit, pointed out that the number of sources of that kind of data is growing over time. He wanted to explore the questions of what commonality exists between data from those sources, and whether it makes sense to aggregate them all somehow.

[$] Inlining kfuncs into BPF programs

✇LWN
Par : daroc

Eduard Zingerman presented a daring proposal that "makes sense if you think about it a bit" at the 2025 Linux Storage, Filesystem, Memory-Management, and BPF Summit. He wants to inline performance-sensitive kernel functions into the BPF programs that call them. His prototype does not yet address all of the design problems inherent in that idea, but it did spark a lengthy discussion about the feasibility of his proposal.

Bruno Sanches : « Avec Catherine et Liliane, on se faisait démonter sur Facebook »

Bruno Sanches est la moitié du format court cultissime Catherine et Liliane. Alors que la série continue à cartonner sur les réseaux sociaux, le comédien, également à l'affiche de HPI sur TF1, Ghosts : Fantômes en héritage sur Disney+ ou encore Clean sur M6, revient pour Numerama sur son rapport à ce duo iconique et à son succès fou.

Security updates for Friday

✇LWN
Par : daroc
Security updates have been issued by AlmaLinux (delve and golang and go-toolset:rhel8), Debian (webkit2gtk), Fedora (openvpn, thunderbird, uboot-tools, and zabbix), SUSE (expat, fontforge, govulncheck-vulndb, and kernel), and Ubuntu (haproxy and libsoup2.4, libsoup3).
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