Linux 5.1 Released with Memory and Security Improvements

Linus Torvalds has lastly launched the secure model of Linux Kernal 5.1 after nearly 13,000 commits. Though the codename ‘Shy Crocodile’ remained with the most recent model, it brings some main enhancements and quite a lot of new options.

According to Phoronix, Linux 5.1 comprises 17.eight million strains of code and 3.Three million strains of feedback. ”On the entire, 5.1 seems to be very regular with simply over 13ok commits (plus one other 1k+ for those who rely merges), which is just about our regular measurement nowadays,“ mentioned Linus Torvalds.

Linux 5.1 arrived a bit late as in comparison with different releases because of some last-minute pull requests. “The requests weren’t sufficiently big to justify delaying issues over, and hopefully, the merge window timing gained’t be all that painful both,” wrote Linus.

Linux Kernel 5.1: New Features

The new Linux Kernel brings assist for Intel 22260 Wi-Fi, mainline kernel assist for the Raspberry Pi 3 Model A+assist, assist for Intel Fastboot and skill to make use of persistent reminiscence as system RAM.

Moving to some main adjustments, the most important spotlight of this Linux is the new high-performance I/O interface. The new io_uring interface will convey quick and scalable asynchronous I/O to Linux. it additionally provides a userspace library that enables apps to arrange an io_uring occasion with out want of the ins and outs of the io_uring.

The newest replace brings assist for the utilization of persistent reminiscence as RAM. Though it already been made clear that this might have some unfavorable results on efficiency, a minimum of Linux is now giving an possibility to make use of NVDIMMs as further RAM.

The new launch comes with an improved fanotify interface that allows you to monitor Linux file system for adjustments and convey a really scalable technique to preserve observe of adjustments within the type of “superblock root watch” function.

Linux 5.1 additionally brings higher assist for Raven Ridge {hardware}. customers may set their very own Zstd compression stage on Btrfs FS.

Linux Kernel 5.1: Security

Lastly taking about safety, the Linux 5.1 comes with a brand new SafeSetID Linux Security Module (LSM). This will your complete strategy of switching consumer to root and operating system-level instructions lots safer. We all know that when a command is executed as a root consumer, it may possibly probably do something the foundation consumer can do, and that’s a bit harmful.

If you’re taken with diving deeper and exploring the brand new options of Linux Kernel 5.1, you possibly can go to for extra.

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