Linux 3.9′s embedded gifts include MEMS and more

The new Linux 3.9 kernel adds driver support for tiny MEMS (micro-electro-mechanical systems) devices made by ST, including accelerometers and motion sensors. Other Linux 3.9 features that affect the embedded world include SSD caching support, a lightweight suspend power mode, and support for Android’s “Goldfish” virtualization system. When Linux 3.9 arrived on April 28, its [...]

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LLVM 3.3 Planned As A Phoronix Birthday Present

The LLVM 3.3 release of the compiler infrastructure and adjoining Clang C/C++ compiler is planned for release on the day that Phoronix turns nine years old…
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Intel Brings OpenGL 2.0/2.1 To Classic i915 Mesa Driver

While there’s been talk recently of defaulting the Intel i914/i945 hardware support to using Gallium3D rather than the longstanding classic i915 Mesa DRI driver, some new features were just introduced into the i915 classic world…
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AMD Optimizes Bitcoin Mining On R600 LLVM OpenCL

Earlier this month I wrote about Bitcoin Mining coming to the open-source Radeon Linux GPU driver. In the weeks since, Tom Stellard of AMD has made more improvements to the AMD R600 LLVM back-end that benefit the performance of Bitcoin mining…
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Intel Mesa 3D Driver Gets Some Performance Tweaks

At least three commits seeking to improve the performance of Intel’s open-source 3D/OpenGL Mesa driver were merged on Monday…
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Wayland 1.2 Release Planned For June, XWayland

An extensive list of plans for the Wayland/Weston 1.2 release were shared by the project’s founder, Kristian Høgsberg…
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OpenWrt 12.09 Brings Wireless Improvements

The popular Linux distribution for routers and other wireless/network devices, OpenWrt, has been christened by a new version. OpenWrt 12.09 “Attitude Adjustment” brings with it many new features…
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Linux 3.10 Gets New ARM, AMD Power Improvements

Along with an assortment of other power management improvements to land with the Linux 3.10 kernel, a cpufreq driver for ARM’s big.LITTLE is being introduced. There’s also a cpufreq driver for the Exynos 5440 quad-core and the new AMD frequency sensitivity feedback support…
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Gallium3D LLVMpipe Compared To Nine Graphics Cards

Yesterday after publishing the 15-way open-source vs. closed-source NVIDIA/AMD Linux graphics comparison there were some requests by Phoronix readers to also show how the LLVMpipe software rasterizer performance is in reference. For this article to end out the month are the OpenGL performance results from nine lower-end AMD Radeon and NVIDIA GeForce graphics cards running with their respective Mesa/Gallium3D drivers compared to the LLVMpipe software driver in two configurations.
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AMD R600 Gallium3D Optimizing Back-End Merged

Vadim Girlin’s shader-optimizing back-end for the AMD R600 Gallium3D driver has been merged into mainline Mesa…
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COM Express family adopts AMD G-Series SOC

Congatec AG announced a Linux-ready COM Express Type 6 computer-on-module (COM) based on AMD’s new Embedded G-Series system-on-chip (SOC). The Conga-TCG is offered in two quad- and two dual-core versions backed with up to 8GB of DDR3 RAM, and features extensive I/O, including HDMI, DisplayPort, SATA, and 10 USB ports. AMD announced its new Embedded [...]

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