AMD Cooking Up A "PAN" Feature That Can Help Boost Linux Performance

AMD open-source engineers sent out a request for comments on a new kernel feature called “PAN”, or Process Adaptive autoNUMA. Early numbers shown by AMD indicate that PAN can help with performance in some workloads on their latest server hardware by a measurable amount…

Source: Phoronix – AMD Cooking Up A “PAN” Feature That Can Help Boost Linux Performance

airyxOS Aims To Build Upon FreeBSD With The "Finesse of macOS"

One of the promising new BSD projects started over the past year was helloSystem as “the macOS of BSDs” and built atop FreeBSD but with a macOS-inspired design. A Phoronix reader has pointed out another entrant in this field with airyxOS as a FreeBSD-based operating system designed to be similar to Apple’s macOS experience…

Source: Phoronix – airyxOS Aims To Build Upon FreeBSD With The “Finesse of macOS”

O'Reilly Reports Increasing Interest in Cybersecurity, AI, Go, Rust, and C++

“Focus on the horse race and the flashy news and you’ll miss the real stories,” argues Mike Loukides, the content strategy VP at O’Reilly Media. So instead he shares trends observed on O’Reilly’s learning platform in the first nine months of 2021:

While new technologies may appear on the scene suddenly, the long, slow process of making things that work rarely attracts as much attention. We start with an explosion of fantastic achievements that seem like science fiction — imagine, GPT-3 can write stories! — but that burst of activity is followed by the process of putting that science fiction into production, of turning it into real products that work reliably, consistently, and fairly. AI is making that transition now; we can see it in our data. But what other transitions are in progress…?

Important signals often appear in technologies that have been fairly stable. For example, interest in security, after being steady for a few years, has suddenly jumped up, partly due to some spectacular ransomware attacks. What’s important for us isn’t the newsworthy attacks but the concomitant surge of interest in security practices — in protecting personal and corporate assets against criminal attackers. That surge is belated but healthy…. Usage of content about ransomware has almost tripled (270% increase). Content about privacy is up 90%; threat modeling is up 58%; identity is up 50%; application security is up 45%; malware is up 34%; and zero trust is up 23%. Safety of the supply chain isn’t yet appearing as a security topic, but usage of content about supply chain management has seen a healthy 30% increase….

Another important sign is that usage of content about compliance and governance was significantly up (30% and 35%, respectively). This kind of content is frequently a hard sell to a technical audience, but that may be changing…. This increase points to a growing sense that the technology industry has gotten a regulatory free ride and that free ride is coming to an end. Whether it’s stockholders, users, or government agencies who demand accountability, enterprises will be held accountable. Our data shows that they’re getting the message.

According to a study by UC Berkeley’s School of Information, cybersecurity salaries have crept slightly ahead of programmer salaries in most states, suggesting increased demand for security professionals. And an increase in demand suggests the need for training materials to prepare people to supply that demand. We saw that play out on our platform….

C++ has grown significantly (13%) in the past year, with usage that is roughly twice C’s. (Usage of content about C is essentially flat, down 3%.) We know that C++ dominates game programming, but we suspect that it’s also coming to dominate embedded systems, which is really just a more formal way to say “internet of things.” We also suspect (but don’t know) that C++ is becoming more widely used to develop microservices. On the other hand, while C has traditionally been the language of tool developers (all of the Unix and Linux utilities are written in C), that role may have moved on to newer languages like Go and Rust. Go and Rust continue to grow. Usage of content about Go is up 23% since last year, and Rust is up 31%. This growth continues a trend that we noticed last year, when Go was up 16% and Rust was up 94%….

Both Rust and Go are here to stay. Rust reflects significantly new ways of thinking about memory management and concurrency. And in addition to providing a clean and relatively simple model for concurrency, Go represents a turn from languages that have become increasingly complex with every new release.
Other highlights from their report:

“Quantum computing remains a topic of interest. Units viewed is still small, but year-over-year growth is 39%. That’s not bad for a technology that, honestly, hasn’t been invented yet….”

“Whether it’s the future of finance or history’s biggest Ponzi scheme, use of content about cryptocurrency is up 271%, with content about the cryptocurrencies Bitcoin and Ethereum (ether) up 166% and 185% respectively….”
“Use of JavaScript content on our platform is surprisingly low — though use of content on TypeScript (a version of JavaScript with optional static typing) is up…. Even with 19% growth, TypeScript has a ways to go before it catches up; TypeScript content usage is roughly a quarter of JavaScript’s…”
“Python, Java, and JavaScript are still the leaders, with Java up 4%, Python down 6%, and JavaScript down 3%….”
“Finally, look at the units viewed for Linux: it’s second only to Kubernetes. While down very slightly in 2021, we don’t believe that’s significant. Linux has long been the most widely used server operating system, and it’s not ceding that top spot soon.”

Read more of this story at Slashdot.



Source: Slashdot – O’Reilly Reports Increasing Interest in Cybersecurity, AI, Go, Rust, and C++

This ‘Minimum Viable Computer’ Could Cost Just $15

Computers used to be luxury devices that only the wealthy could afford, but now you can carry a phone in your pocket that’s many times more powerful than the computers that sent men to the moon. However, even the cheapest phones are still $50-100 thanks to the cost of licensing and cellular components. Developer Brian Benchoff wanted to see just how cheap a functional computer could be. He came up with the Minimum Viable Computer, a pocket-sized Linux box that could cost as little as $15.

Source: LXer – This ‘Minimum Viable Computer’ Could Cost Just

AMD Publishes Latest Linux Patches For Enabling SEV-SNP Guest Support

One of the additions with EPYC 7003 “Milan” processors introduced last year was SEV-SNP as the “Secure Nested Paging” addition to AMD’s Secure Encrypted Virtualization found with EPYC processors. While they have maintained an out-of-tree Linux source repository with the SEV-SNP patches, the mainline kernel is still lacking support for these latest security features but the code continues to undergo revisions and review for its eventual upstreaming…

Source: Phoronix – AMD Publishes Latest Linux Patches For Enabling SEV-SNP Guest Support

Speeding up open-source GPU driver development with unit tests, drm-shim, and code reuse

Getting an Arm platform that works with mainline Linux may take several years as the work is often done by third parties, and the silicon vendor has its own Linux tree. That means in many cases, the software is ready when the platform is obsolete or soon will be. It would be nice to start software development before the hardware is ready. It may seem like a crazy idea, but that’s what the team at Collabora has done to add support for Arm “Valhall” GPUs (Mali-G57, Mali-G78) to the Panfrost open-source GPU driver.

Source: LXer – Speeding up open-source GPU driver development with unit tests, drm-shim, and code reuse

Apple's AirTags Catch a Moving Van Driver Lying About His Location

Moving halfway across America, from Colorado to New York, Austin and Valerie McNulty had a bad experience after hiring a moving company that subcontracted the work to another moving company.

But they’d also included an Apple AirTag in one of their boxes, Newsweek reports:

A moving guy reportedly told Austin that he “just picked up the stuff” and would take another day or two. Due to the AirTag, the couple knew the moving guy was not in Colorado but was just less than five hours away in Harrisburg, Pennsylvania. As for the family’s possessions, which were supposed to be inventoried and in a safe location, GPS tracking showed that neither action allegedly occurred. “It turns out [the items] just stayed overnight in a sketchy part of New Jersey,” Austin told Newsweek.

According to Austin, that same driver who allegedly lied about his whereabouts told Austin in a phone call that he went to see “his lady” and that was part of the delay….

“I think we would have been waiting a lot longer for our home goods to arrive [if we didn’t have the AirTag],” Valerie said…. “I would say that AirTags are fairly inexpensive and it’s an easy way to hold the third parties accountable.”

“When we brought up the fact that we knew his exact location he hung up on us,” Valerie McNulty said in a Facebook post (which has been shared more than 4,600 times) — although the driver did eventually call back a few minutes later and the items were delivered the next day.

ABC News reports that the driver “was put on probation” according to his moving company — which also added that it “plans to use AirTags for tracking their drivers in the future.”

Valerie McNulty argued to ABC News that “I was never tracking the driver, that was never my intention. I was tracking my belongings.” Yet the Washington Post notes the story “comes amid a robust debate about the small plastic-and-metal disks, which launched last spring: Are they creepy or helpful? The trackers have been found on expensive cars, presumably so they could be stolen. But they can also be attached to commonly lost valuables, like keys, to make finding them easier.”

Apple Insider reports a Pennsylvania state legislator is even proposing legislation making it a crime to track someone else’s location or belongings without their consent, adding that if passed in Pennsylvania the law would “create a precedent for other states to follow suit if passed.”

ZDNet quotes a remark from the Director of Cyber-Security at the Electronic Frontier Foundation to the BBC, calling Apple’s AirTags “a perfect tool for stalking.” But ZDNet columnist Chris Matyszczyk adds “That’s the problem with technology, isn’t it? For every potential good use, there are at least several pain-inducing, criminal-pleasing, world-ending uses.
Too often, the bad outweighs the good, especially in the public eyes and ears. Here, though, is a tale of a woman who’s glad she used an AirTag for her own surveillance purposes….

This whole tale makes me wonder, though, what we’ve come to and where we’re going…. If our default is that we can trust no one and fear everyone, how can we ever really get along?

Read more of this story at Slashdot.



Source: Slashdot – Apple’s AirTags Catch a Moving Van Driver Lying About His Location

Valve's tweaking Linux drivers to squeeze more battery life out of the Steam Deck on SteamOS 3.0

Valve engineers have been beavering away to try and improve the Steam Deck’s battery life ahead of its impending launch on February 25. In order to achieve this, its Linux devs have been making changes to the open-source Radeon Vulkan (RADV) driver, which the Steam Deck uses to control variable rate shading.

Source: LXer – Valve’s tweaking Linux drivers to squeeze more battery life out of the Steam Deck on SteamOS 3.0

YouTube-DL Forks to Continue Supporting Older Versions of Python

Wikipedia defines youtube-dl as “a free and open source download manager for video and audio from YouTube and over 1,000 other video hosting websites.” It was created in 2006, and “According to libraries.io, 308 other packages and 1.43k repositories depend on it.” The project now has over 106,000 stars on GitHub, and by one calculation it’s their fourth-most starred project that’s written in Python.

A new issue today describes the project as “Under new management.”

I hope that we’ll be able to make a new release soon and subsequently keep the program more up-to-date than has been the case for the last few months.
The project has a fork https://github.com/yt-dlp that offers a lot of extra functions but demands an up-to-date Python version. This project will continue to target Python version 2.6, 2.7, or 3.2+, at least until no-one complains about 2.6 compatibility.

Pull Requests are very welcome, although there is a significant back-log to be handled. Back-ports of yt-dlp features are also welcome.

Finally, I’d encourage anyone else who is interested in sharing maintenance duties to establish a track record and make themselves known. We want to keep this popular project alive with a community of future maintainers.

Read more of this story at Slashdot.



Source: Slashdot – YouTube-DL Forks to Continue Supporting Older Versions of Python

Joni Mitchell Joins Neil Young in Fight Against Covid-19 Misinformation on Spotify

Days after veteran rocker Neil Young decided to take down his music from Spotify over covid-19 misinformation on The Joe Rogan Experience, musician Joni Mitchell has joined him, saying she will also pull her work from the streaming platform.

Read more…



Source: Gizmodo – Joni Mitchell Joins Neil Young in Fight Against Covid-19 Misinformation on Spotify

America Races to Salvage Its Sunken F-35 Warplane – Before China Does

“A race against time is under way for the U.S. Navy to reach one of its downed fighter jets — before the Chinese get there first,” reports the BBC:

The $100m (£74m) F-35C plane came down in the South China Sea after what the Navy describes as a “mishap” during take-off from the USS Carl Vinson. The jet is the Navy’s newest, and crammed with classified equipment. As it is in international waters, it is technically fair game. Whoever gets there first, wins.
The prize? All the secrets behind this very expensive, leading-edge fighting force….

A U.S. salvage vessel looks to be at least 10 days away from the crash site. That’s too late, says defence consultant Abi Austen, because the black box battery will die before then, making it harder to locate the aircraft. “It’s vitally important the U.S. gets this back,” she says. “The F-35 is basically like a flying computer. It’s designed to link up other assets — what the Air Force calls ‘linking sensors to shooters’.”
The BBC describes the plane as the U.S. Navy’s first “low observable” carrier-based aircraft, “which enables it to operate undetected in enemy airspace.” And it’s also “the most powerful fighter engine in the world,” flying at speeds up to 1,200 mph, or Mach 1.6.

After the $100 million warplane crash-landed onto the deck of an aircraft carrier — and then tumbled into the water — images of the crash appeared on social media, reports CNN.

Thanks to Slashdot reader Thelasko for submitting the story!

Read more of this story at Slashdot.



Source: Slashdot – America Races to Salvage Its Sunken F-35 Warplane – Before China Does

Ask Slashdot: Do You Test Your Web pages With Microsoft Edge?

`Long-time Slashdot reader shanen writes:
If you’re doing any web page programming for money, then I’m pretty sure you’re paid to support Edge, too. Probably even required to test it. So this question is really directed to the relative amateur programmers among us.

As I think about the topic from my overly philosophic perspective, I even considered asking “Do you feel pressured or even blackmailed to support MS Edge?”

The original submission tells the story of a homegrown app involving “moderately complicated data structures embedded in JavaScript files that are loaded on the fly…” that might grow into an 800K re-write. “Since it’s mostly for my own use, I don’t care at all about Edge, but it got me to thinking and led to this question.” So do others uses Edge to test their web pages? Long-time Slashdot reader Z00L00K has already answered, “I don’t. If I test I avoid the quite erratic variations that Javascript can create as much as possible and resort to HTML and CSS Validators.”

How about the rest of you? Use the comments to share your own thoughts, opinions, and experiences.

Do you test your web pages with Microsoft Edge?

Read more of this story at Slashdot.



Source: Slashdot – Ask Slashdot: Do You Test Your Web pages With Microsoft Edge?

In California, an Important Victory for Net Neutrality

Today, the Ninth Circuit court upheld California’s net neutrality law, affirming that California residents can continue to benefit from the fundamental safeguards of equal treatment and open access to the internet. This decision clears the way for states to enforce their own net neutrality laws, ensuring that consumers can freely access ideas and services without unnecessary roadblocks.

Source: LXer – In California, an Important Victory for Net Neutrality

T-Mobile will fire unvaccinated corporate employees starting April 2nd

T-Mobile will fire corporate employees who aren’t fully vaccinated against COVID-19 by April 2nd, reports Bloomberg. The carrier confirmed the deadline after the outlet obtained an internal email in which Deeanne King, T-Mobile’s chief human resources officer, said the company will put employees who have gone out and only gotten one dose as of February 21st on unpaid leave.

“T-Mobile’s badge-controlled offices continue to be accessible only to those who are vaccinated against COVID-19 and we have shared with employees that we are requiring office workers to be fully vaccinated by April 2nd,” a spokesperson for T-Mobile told Engadget. “We understand that this is a deeply personal decision for some employees but we believe that taking this step will put us in the best position to protect our T-Mobile community.”

The carrier told The Verge it will have some exemptions in place “for certain roles, locations and legally mandated accommodations and exemptions.” For instance, per Bloomberg, T-Mobile won’t put customer service employees on unpaid leave if they only have one dose of the vaccine by February 21st. It also won’t subject field technicians and store employees to the mandate.

Other large US companies have imposed similar deadlines on their employees. Workers at Google, for instance, have until January 18th to declare their vaccine status. The company will place those who refuse to get their shots or fail to secure a valid exemption on paid administrative leave for 30 days. It will then place those workers on unpaid leave for up to six months and eventually fire them if they don’t comply with the policy.



Source: Engadget – T-Mobile will fire unvaccinated corporate employees starting April 2nd

US Space Force Wants to Fund 'Space Junk'-Cleaning Startups

America’s Department of Defense “wants to clean up space…at least the increasingly polluted region in low Earth orbit, where thousands of bits of debris, spent rocket stages and dead satellites whiz uncontrollably,” writes the Washington Post.
They’re reporting that America’s Space Force has now launched a program to give companies seed money to develop space-cleaning technology to eventually demo in space (starting with awards of $250,000 that rise as high as $1.5 million). The name of the program: Orbital Prime.

The issue also has gotten the attention of the White House. Its Office of Science and Technology Policy recently held a meeting asking for input from space industry leaders about what to do about the problem. Speaker after speaker said that governments around the world need to fund these efforts to help create a market for companies to operate. They also said that it had become an imperative for the governments largely responsible for the problem in the first place. “If the U.S. Navy had had a derelict ship sitting in sovereign waters, creating a safety hazard, the U.S. Navy would go out and grab that ship,” said Doug Loverro, a former top Pentagon and NASA space official. “And I’m not sure why we don’t see the same responsibility for government for their derelict ships and their derelict bodies that are in space today.”

Or as James Lowenthal, a professor of astronomy at Smith College in Michigan, put it: “Just as we rely on the government to protect the air we breathe and the water we drink, we have to rely on the government to protect the resource and the global commons of low Earth orbit.”

Europe and Britain have also begun to work toward cleaning up debris — a move that’s long overdue, space industry experts say. ClearSpace, a Swiss company, has a contract with the European Space Agency to remove a large piece of debris — a symbol that the issue is finally being addressed. It proposes using a spacecraft with large arms that would grapple the debris like a Venus’ flytrap. “This is why we’re here. Because we think change is possible,” said Luc Piguet, ClearSpace’s co-founder and CEO. “And we think we can build a space industry that operates with a different model, where maintenance is just a normal part of it.”
“This debris and associated congestion threaten the longer sustainability of the space domain,” said Space Force’s vice chief of space operations, in a video advertising the seed-money program, adding that America’s Department of Defense tracks 40,000 objects in orbit the size of a fist or larger, with at least 10 times as many smaller objects the Pentagon can’t reliably track.

Read more of this story at Slashdot.



Source: Slashdot – US Space Force Wants to Fund ‘Space Junk’-Cleaning Startups