kernel

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  • Slackware 14.0 now available, freshens and simplifies a Linux vanguard

    by 
    Jon Fingas
    Jon Fingas
    09.30.2012

    When it comes to Linux distributions, Slackware could well be called the archetype. It's not just one of the longest-serving releases at nearly 20 years old -- it's designed to be "pure" and cut back on customized apps, many graphical interface assistants and the requirement to download anything during the installation process. Pat Volkerding and team have nonetheless given us a bit of a break with the launch of Slackware 14.0. While many open-source fans will be downloading a copy for the more recent Linux 3.2.29 kernel and other updated packages, ease of use is the guiding principle for the new build: there's now a graphical NetworkManager interface to manage wired and wireless connections, for a start. In tandem with the newer kernel, updated versions of the KDE and Xfce desktop environments also result in much broader hardware support than many veteran users will remember. Slackware is now much more savvy about removable storage, accelerated 3D video, SATA and other features that have sometimes demanded command line trickery. Anyone can download the revamped distribution for free, including for ARM-based devices like the Raspberry Pi, although we'd consider springing for the $33 subscription to CD-based copies of Slackware to fund Volkerding's long-term efforts.

  • Intel claims Clover Trail-based Atom won't properly run Linux, points us to Windows 8 instead

    by 
    Jon Fingas
    Jon Fingas
    09.14.2012

    There's potentially bad news ahead if you're hoping to wipe the drive on that future HP Envy X2 and load Ubuntu -- Intel reportedly claimed at IDF that Clover Trail-based Atom processors "cannot" handle Linux properly. As outlined in The Inquirer's account of events, the issue is more a matter of optimization than an outright block: Linux doesn't yet know how to cope with all of Clover Trail's power state changes at the kernel level, which would put any penguin-powered PC at a disadvantage. Intel would really, really prefer that you run Windows 8, as the new Atom and Microsoft's OS are tuned to work hand-in-hand. Linux might catch up, but the Windows-only emphasis is a sharp break from Intel's tendency to shower love on open-source OS projects across the board, including ongoing work like Intel-native Android builds or Tizen.

  • Google Nexus 7 overclocked to 2GHz, punches well above its weight

    by 
    Jon Fingas
    Jon Fingas
    08.27.2012

    The stock Nexus 7 peaks at a 1.3GHz clock speed when it's at full burn. That's certainly good enough for the $199 price tag, but eager adopters have just hit a new record in trying to wring out even more of a bang for the buck. Courtesy of a custom Elite kernel from XDA-Developers' Clemsyn, the Tegra 3 in the mini tablet will scale all the way to a heady 2GHz. You'd be right in suspecting that it leads to some dramatic speed boosts: the Nexus 7 at this pace can put a Transformer Prime to shame in common benchmarks, let alone most smartphones. Reaching the loftier heights of performance does require nerves of steel, however. The Elite kernel is very much a rough build that the creator doesn't yet trust with the public, and NVIDIA's processor is already known to get toasty under significantly added stress. There's hope a refined kernel will make for a safer venture into unknown territory. If you can't wait to throw at least some caution (and the warranty) to the wind, though, hit the second source link for code that will reach a slightly less melt-prone 1.8GHz.

  • Windows Phone 8 and Windows 8 share lots of code, NT kernel

    by 
    Terrence O'Brien
    Terrence O'Brien
    06.20.2012

    It's not a complete surprise, but it's still a little bit shocking that it's actually happening -- Windows Phone 8 will be borrowing much of its code base, including the kernel, from Windows 8. At the heart of the latest mobile OS from Microsoft is the full-fledged NT kernel. It's not just a kernel though, the so-called "Shared Windows Core" extends to the file system, security infrastructure, etc... The obvious benefit here is to streamline the creation of a coherent ecosystem. Developers will be able to easily create apps and drivers that can jump from the phone, to the tablet and to the desktop. Only having to write a driver once should also simplify the process of building hardware, meaning manufacturers won't have to tailor GPU code to a phone and start again on the desktop. They OSes even share a substantial chunk of browser code, finally bringing Windows Phone up to parity with its desktop IE progenitors. For enterprise users and IT departments, Microsoft has brought over Secure Boot, BitLocker and some serious encryption. We'd say it's about time that Redmond finally brought all its Windows power to the mobile space. Thanks to the sharing of C and C++ libraries, Direct X components and SQLite support, developers can actually write an app once and move it from one platform to another with only a few code tweaks. In fact, thanks to the Shared Windows Core, pretty much the only major difference for coders is screen resolution and size. Obviously, a 4-inch 720p display isn't the same as a 1080p 10-inch tablet, but the Direct X graphics engine is -- and that, friends, can make all the difference.

  • Samsung spills Galaxy Note's ICS guts, releases kernel source code to devs

    by 
    Joseph Volpe
    Joseph Volpe
    05.23.2012

    Back when it was unveiled at IFA 2011, Sammy's famed phablet was more of an attractive oddity than sure hit. Skip to now, and that 5.3-incher's not only taken the European continent by storm, it's also made inroads onto these American shores via AT&T. In keeping with the open source embrace begun last October, the OEM's once again offering up the device's kernel code, this time for the skinned ICS OS unlocked versions currently run. Devs and the amateur hackers that love them should make haste and hit up the source below to get cracking on this latest software nut.

  • Linux kernel 3.4 is out: supports Trinity, Southern Islands, Kepler, Medfield and more

    by 
    Sharif Sakr
    Sharif Sakr
    05.21.2012

    Heavens, it's already time for another Linux kernel refresh. We're now looking at 3.4, which is available for download now. Whereas the last version was all about green robots, this update focuses on support for the latest processors and graphics cards, including AMD's Trinity and Radeon HD 7000-series, NVIDIA's Kepler stack, plus the graphical component inside Intel's Medfield mobile chip. As if that wasn't enough, there are plenty more changes at the source link, along with a serene missive from the man himself.

  • HTC One X spills its source code, but only for the quad-core half

    by 
    Mat Smith
    Mat Smith
    05.07.2012

    Not to be derailed by the "restricted" bootloader found on its US variant, One X users elsewhere can now potter around kernel version 2.6.39 and its unlocked bootloader. It's the latest release from HTC Dev, which now houses bootloaders for phones as far old as the venerable Dream, and means that the official channel has caught up with its eager modding community. Well, it's just a couple of months late. Those looking to load their boots can hit up the source below.

  • Mobile Miscellany: week of March 19th, 2012

    by 
    Zachary Lutz
    Zachary Lutz
    03.24.2012

    Not all mobile news is destined for the front page, but if you're like us and really want to know what's going on, then you've come to the right place. This past week, we've spotted the Lumia 610 in two new colors, and the open source community received new goodies from the likes of HTC, Qualcomm and Samsung. These stories and more await after the break. So buy the ticket and take the ride as we explore the "best of the rest" for this week of March 19th, 2012.

  • Linux kernel 3.3 released with merged Android code and more

    by 
    Richard Lawler
    Richard Lawler
    03.19.2012

    The latest refresh of the Linux kernel, 3.3, is now available, and the second release of 2012 brings with it the long-awaited merging of code from Google's little side project. While that is particularly interesting to developers looking to boot Android or run apps on the stock Linux kernel (FYI: optimized power management and other infrastructure that didn't make it this time will arrive in the next release, 3.4) and represents a resolution to the issues that kept the two apart for so long it's not the only new feature included. There are improvements to file systems like Btrfs, memory management, networking, security and much, much more. Hit the source link below for the full changelog or grab the code and from the usual locations and get your compile on directly.

  • Sony Google TV update rolling out, if you want to root your time is now

    by 
    Richard Lawler
    Richard Lawler
    03.03.2012

    Looking to get some unblocked Hulu or other Flash streaming action on your Sony Google TV hardware? It may be in your best interest to grab the cracked software right away The folks at GTVHacker warned an update blocking the security hole exploited by their downgrader tool would be on the way, and now it has appeared, sporting an ambiguous "operating system stability" reason for existing. Hit the source link to find out everything that can be achieved with a modified kernel and what it will take to get things running on your TV or Blu-ray player.

  • Ubuntu for Android: more details and prototype hands-on (video)

    by 
    Sharif Sakr
    Sharif Sakr
    02.24.2012

    Canonical's announcement of Ubuntu for Android kicked up quite a stir, but it also left us with a few unknowns. The idea is that your phone becomes a mobile PC, switching from Android into full desktop Ubuntu mode when you dock it to a bigger display, keyboard and mouse. But just how well does it perform? When is it coming? How is it coming? And will tinkerers be able to install it for themselves? Canonical let us into its London office today to try out the software and pepper one of its engineers with questions. First, the good news: Ubuntu for Android is everything it's been claimed to be. It's a functional desktop OS that sits alongside Android, shares the same kernel and has full read / write access to everything on your phone (the connectivity hardware itself plus contacts, emails, videos, apps and pretty much everything else.). It's also ready for ARM-compatible Ubuntu apps, potentially expanding the range of things your phone can do. The bad news? It needs to be faster -- a lot faster. The prototype we saw was running on a TI OMAP 4430-powered Motorola Atrix 2 that had primarily been chosen for its ready-made docking accessory. The software hadn't been customized for that handset and neither Motorola nor TI have so far been involved in the project. Despite this, some tasks ran surprisingly well, like watching a video or adjusting a photo. However, surfing on the Chromium desktop browser suffered too much hanging and it was also clear that multi-tasking would be a serious burden. According to Canonical, better performance will come when manufacturers tailor the software to their newest handsets and offer it pre-installed. The company is doing everything it can to make that happen -- meeting with big players at MWC next week and trying to persuade them that it's not too late to offer Ubuntu on models scheduled for launch this year. We asked if Canonical would make the OS available to us ordinary folk sooner than that, so we can play with it and give our feedback, but that just isn't part of the company's game plan right now -- everything hinges on manufacturers seeing the 'differentiation' value and climbing aboard. To tide you over in the meantime, click past the break for a hands-on video.

  • HP releases Android kernel for TouchPad, makes hackers' lives easier

    by 
    Terrence O'Brien
    Terrence O'Brien
    02.08.2012

    You may remember that during the TouchPad fire sale, a few slates slipped out with a rather primitive Froyo build on them. Well, HP doesn't seem to know how the tablets hit shelves with Android on board, but its decided to release the source code for the OS nonetheless. Devs had previously called on the company to hand over the code, but the request was refused since HP had never intended for TouchPads to ship with Android, and thus were not obligated to abide by the open-source requirements. As a gesture of goodwill to the community (and under a certain amount of pressure from it) the former purveyor of all things webOS has reversed course though, and let the TouchPad-specific kernel loose on the internet for others to repurpose as they see fit. Hit up the source link to download it now.

  • Linux kernel hits version 3.2, plenty of power-saving features in tow

    by 
    Terrence O'Brien
    Terrence O'Brien
    01.08.2012

    It's a little later than originally anticipated, but Linux kernel 3.2 is finally here. As per usual, it packs a number of improvements -- most them under the hood. Perhaps most exciting are some power-saving features related to graphics drivers, which should help get those battery life issues under control in Ubuntu 12.04. Other improvements include better (and hopefully more stable) WiFi drivers and faster read access to EXT4 formatted file systems. The list of changes is pretty epic to say the least. You can find plenty more detail at the source as well as a link to download the kernel for yourself, though, we highly recommend you wait until it comes to your distro of choice on its own.

  • Lenovo ThinkPad X1 Hybrid official: instant-on OS based on Android doubles battery life, arrives in Q2 for $1,599

    by 
    Dana Wollman
    Dana Wollman
    01.05.2012

    Well, look at what we have here. Though it didn't arrive as early as rumored, the ThinkPad X1 Hybrid running Android is, in fact, a real, whirring product. Lenovo just unveiled the laptop, which has a fanless "Instant Media Mode" promising to double the original X1's (rather skimpy) battery life to as much as ten hours. And while we've seen notebooks with instant-on operating systems, Lenovo's done something unique by installing a dual-core Qualcomm CPU on the motherboard and building a custom OS based on the Android kernel. In fact, its launcher should look awfully familiar to the customization we've seen on the IdeaPad K1 and other Lenovo tablets. Here, too, you can check email, surf the web, organize photos, listen to music, play videos, change the wallpaper and add widgets to the three home screens, though access to Android Market is a no-go. We got to spend a few minutes with the X1 Hybrid a few weeks ago, and if first impressions are to be believed, the battery-saving prowess works as advertised: immediately after switching modes, the estimated remaining runtime jumped from an hour and 16 minutes to four hours and 19 minutes. The OS also booted in about two seconds, as Lenovo says it should. We were also relieved to learn that there's no back-door way of accessing the OS: if the laptop goes to sleep while you're in Instant Media Mode, you'll have to return to Windows to log in again. In every other respect, this is the X1 we reviewed last spring: it has a durable, 3.7-pound chassis, integrated Intel graphics and a glossy, 13-inch (1366 x 768) Gorilla Glass display with brightness rated at 350 nits. It'll be offered with Core i3, i5 and i7 processors, a 3G radio and a slice battery that adds up to five more hours of juice. It'll be available sometime in the second quarter for $1,599 and up -- about a $300 premium over the original. And no, current X1 owners can't download Instant Media Mode as an update -- as you can imagine, that whole "SoC on a motherboard" requirement makes that impossible. Hey, no one ever said being an early adopter was easy.

  • Refresh Roundup: week of October 24, 2011

    by 
    Brad Molen
    Brad Molen
    10.30.2011

    Your smartphone and / or tablet is just begging to get updated. From time to time, these mobile devices are blessed with maintenance refreshes, bug fixes, custom ROMs and anything in between, and so many of them are floating around that it's easy for a sizable chunk to get lost in the mix. To make sure they don't escape without notice, we've gathered every possible update, hack, and other miscellaneous tomfoolery from the last week and crammed them into one convenient roundup. If you find something available for your device, please give us a shout attips at engadget dawt com and let us know. Enjoy! Official Android updates Guess which phone's finally getting Gingerbread: the HTC Thunderbolt. Yes, we're being serious. [Thanks to everyone who sent this in, and thanks Eddie for the image!] Gingerbread is now rolling out to the Motorola Droid Pro and Droid 2 Global. [PhoneScoop] The HTC EVO Design 4G wasn't out for very long before it was ready for a maintenance release. It's called version 1.19.651.0, and no change log was found right away. More HTC stuff: the EVO 3D also offers a small bug fix in the form of a security update under the name of version 2.08.651.3. [AndroidCentral] The LG Revolution on Verizon's also officially gaining Android 2.3. [Pocketnow] In the UK, HTC Desire S owners are now finding themselves beneficiaries of the Android 2.3.5 firmware update as well as Sense 3.0. [AndroidCentral] How about a couple for the little guys? CSpire, formerly known as Cellular South, is pushing Gingerbread to its Samsung Galaxy S and Motorola Milestone X. [AndroidCentral(1) and (2)] Sony Ericsson announced this week that Android 2.3.4 is rolling out to the 2011 Xperia lineup around the world. Additional enhancements include 16x video zoom, WiFi DLNA, screen capture capability, ability to attach USB peripherals to Sony Ericsson LiveDock and more. Unofficial Android updates, custom ROMs and misc. hackery The Samsung Stratosphere on Verizon has been successfully rooted. [AndroidCommunity] HTC devices receiving the official Gingerbread kernel source from HTCDev this week: The Evo Shift 4G, the Thunderbolt and Droid Incredible. [AndroidCentral] When it rains, it pours -- the Thunderbolt, on top of receiving Gingerbread and its accompanying kernel source, has also found itself on the receiving end of an Ice Cream Sandwich SDK port. As can be expected, it's still in prealpha stages and has a few bugs to work out. [AndroidCommunity] If you're a CM7 user, there's now a file available that will turn your lock screen into one that resembles Ice Cream Sandwich's style. [Droid-Life] Other platforms Microsoft's pushing a firmware upgrade to the LG Optimus 7 Windows Phone which seems to grace the device with WiFi tethering and the ability to locate hidden WiFi networks. [WMPowerUser] It's not a BlackBerry firmware update, but many people still have a soft spot for BBM and will be interested to know that RIM is putting out version 6.0.1 with a few enhancements. Head to the source to check it out. [MobileTechReview] Refreshes we covered this week Windows Phone Mango now being delivered to 100 percent of compatible devices Windows Phone Apollo coming 'middle of next year,' says Nokia VP Nokia N8 gets Symbian Anna service pack update Symbian Anna update rolls out to compatible Nokia smartphones in the US Motorola Xoom will get updated with Ice Cream Sandwich Ice Cream Sandwich supports USB game controllers and HDMI RIM confirms PlayBook OS 2.0 delayed until February, still no BBM in sight Sprint issues OTA fix for HTC Android handset vulnerability

  • Linux kernel hits 3.1, adds support for NFC and Wiimotes

    by 
    Terrence O'Brien
    Terrence O'Brien
    10.24.2011

    In May Linux finally saw the release of kernel version 3.0, an evolutionary update to the popular open-source platform that was nearly 15 years in the making. Today, version 3.1 is making its debut, once again primarily offering small tweaks like better support for Intel's Ivy Bridge and Cedar Trail chips and improved power management. But there are some new features getting baked in, including support for NFC and drivers for Wiimotes. The brave amongst you can download the sources from Git now (it hasn't been posted to Kernel.org just yet), but we suggest you hold out until your distro of choice releases an official update.

  • Samsung delivers kernel source for T-Mobile Galaxy S II, developers can now collect all three

    by 
    Brad Molen
    Brad Molen
    10.17.2011

    Developers, start your engines. T-Mobile's version of the Samsung Galaxy S II was the slowest in the family to get the official kernel source. It's here now, though, arriving on Sammy's site a whole four days after the phone's release; this isn't an eternity by any means, but its counterparts had the source available no later than the actual launch date. No matter the reason, make your way to Samsung's official site to dive in and make some magic happen. [Thanks, Aubrey]

  • Refresh Resource: week of October 10, 2011

    by 
    Brad Molen
    Brad Molen
    10.16.2011

    Your smartphone and / or tablet is just begging to get updated. From time to time, these mobile devices are blessed with maintenance refreshes, bug fixes, custom ROMs and anything in between, and so many of them are floating around that it's easy for a sizable chunk to get lost in the mix. To make sure they don't escape without notice, we've gathered every possible update, hack, and other miscellaneous tomfoolery from the last week and crammed them into one convenient roundup. If you find something available for your device, please give us a shout at tips at engadget dawt com and let us know. Enjoy! Official Android updates Motorola Xoom owners who swapped in their devices for one with LTE capability may have found an OTA enhancement waiting for them when the tablet arrived. It included a few minor changes, such as updates to Android Market and some additional browser security measures. The full changelog can be found at the link. [AndroidCentral] The update to the Motorola Droid 2 Global was pulled last month due to an Exchange encryption issue, but we're hearing reports that it's once again resuming the rollout with that concern resolved. [Droid-Life] Motorola's Photon 4G on Sprint is on the receiving end of a minor bug fix update, which includes video chat capability for Google Talk. [PhoneArena] The good news for unlocked Dell Streak 7 users: the official update to Android 3.2 (Honeycomb) is now rolling out and you should see it over the course of the next couple weeks. the coming weeks. [Dell] The bad news for T-Mobile Dell Streak 7 users: Honeycomb isn't coming to your tablet, for unknown reasons. [Android Community] According to a tweet from LG, there's a small refresh in the works for the Optimus 7 which will finally enable WiFi tethering. [WPCentral] Unofficial Android updates, custom ROMs and misc. hackery A new piece of firmware for the AT&T Galaxy S II was leaked via RootzWiki, and includes a few bug fixes. Sadly, it adds some bugs as well. [Android Community] Samsung's officially released the kernel source for the Stratosphere, Transfix and Galaxy Y Pro. [Android Community] And now for the best news for TouchPad owners: after several weeks of progress, it appears that CM7 is now ready to roll on the HP TouchPad. As always, download and install at your own risk -- we have a feeling this may be a bit more involved than your typical Android custom ROM. [Redmond Pie] Other platforms Redsn0w 0.9.9b5 is here, giving you the go-ahead to jailbreak iOS5. Up for the task? Head to the link for all of the details on how to make it so. [Redmond Pie] Some Windows Phone users have noticed a few bugs popping into their updated devices ever since they received Mango. The main concerns seem to be found in the keyboard and live tiles, though the reported issues are much more numerous. Have you experienced any of these on the list at the link? [WMPowerUser] Refreshes we covered this week Motorola a bit slow boomerangin' back with LTE update iOS5 now available for download

  • Samsung releases AT&T Galaxy S II kernel source far in advance of the phone's release

    by 
    Brad Molen
    Brad Molen
    09.21.2011

    Whoever's cranking out the kernel source in Samsung's headquarters has some serious aspirations. Cooking it up for the Galaxy S II Epic 4G Touch the day it was released was a rather snappy process, but the manufacturer's managed to one-up even itself by pushing out AT&T's version a full week and a half early. Talk about an exciting deal for developers, who now have a sizable head start ahead of the Galaxy S II's October 2nd launch. Not too shabby, right? Let's see exactly what those with the know-how can build in the meantime -- we predict customization options aplenty by the time the phone's officially stocked on store shelves. How early can we expect to see the kernel for T-Mobile's Galaxy S II? Hard to say, but for now you can grab the kernel source at... well, the source below.

  • Refresh Roundup: week of September 12, 2011

    by 
    Brad Molen
    Brad Molen
    09.18.2011

    Your smartphone and / or tablet is just begging to get updated. From time to time, these mobile devices are blessed with maintenance refreshes, bug fixes, custom ROMs and anything in between, and so many of them are floating around that it's easy for a sizable chunk to get lost in the mix. To make sure they don't escape without notice, we've gathered every possible update, hack, and other miscellaneous tomfoolery from the last week and crammed them into one convenient roundup. If you find something available for your device, please give us a shout at tips at engadget dawt com and let us know. Enjoy! Official Android updates The HTC Merge on US Cellular can now be bumped up to Android 2.3.4. It appears to be a manual install, so visit here to download the file and learn exactly how to update your device. [via UnwiredView] HTC has added another device to its growing list of phones and tablets that now support the HTCDev bootloader unlock tool. [via PocketDroid] The LG Optimus S on Sprint is now on the receiving end of an OTA Gingerbread rollout. [via UnwiredView] Great news, Samsung Infuse 4G users: you're getting an update. The bad news: it's a maintenance fix, rather than a full-out Gingerbread upgrade. Still, it may be worth the download if you have the time or opportunity. [via AndroidCentral] Samsung has released the kernel source for the Epic 4G Touch. [via PocketNow] Sprint's certainly getting a lot of love this week, and we're not done yet: the Motorola Photon 4G is beginning to push out another smallish bug fix meant to curb WiFi issues experienced by a few users, and appears to be a gradual rollout. [via SprintFeed] The original Motorola Droid X is expected to receive a maintenance refresh as early as tomorrow, which is intended to resolve a widespread issue with the keyboard. If you're in this category, definitely keep a close eye out on this space. [via Droid-Life] We're hearing that the Droid 2 R2-D2 update to Gingerbread, which we originally reported on last week, is officially rolling out to eager fanboys and fangirls countrywide. [via AndroidCentral] Unofficial Android updates, custom ROMs and misc. hackery Those CyanogenMod7 builds for the HTC Sensation and EVO 3D we were talking about last week? They're now available. As extremely early builds, download and flash at your own risk. [via AndroidCentral] Since we're talking so much about HTC, here's one more thing: you can now grab a ROM for your HTC Desire HD that enables the beats audio technology. [via GSMArena and Android Community] A dev has been hard at work pulling various Motorola Atrix ROMs and porting them over to the Droid X2. The first one available is plain vanilla Android 2.3.4, if you're just not feeling up to using MotoBlur (aka the now-nameless Moto UI). [via Droid-Life] The initial build of the Motorola Droid Bionic bootstrap is available for install, which essentially will enable you to bootstrap your recovery and create backups on your device. Custom ROMs still aren't around for the Bionic yet (although early builds of CM7 began showing up this week), but the bootstrap is a big step toward achieving that goal. [via Droid-Life] Other platforms Symbian's Anna update is continuing to expand support to more countries, including Italy, Switzerland, Taiwan and Turkey. The refreshes for the US, Canada and Australia -- according to an email from Nokia -- is expected to arrive within the next two weeks. [via MyNokiaBlog] Refreshes we covered this week AT&T Windows Phone 7 devices to receive Mango this fall BlackBerry PlayBook to get OTA update next month that will offer native email, calendar