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The Linux Kernel Power Problems On Older Desktop Hardware

As mentioned last week, a plethora of Linux power tests are on the way now that we have found an AC power meter with USB interface that works under Linux and we've been able to integrate nicely into the Phoronix Test Suite and its sensor monitoring framework. In this article...

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Dual-Threading QorIQs Tap 64-bit, 28nm e6500 Core

Freescale Semiconductor announced a series of 28nm-fabbed QorIQ multicore processors, featuring a 64-bit PowerPC core clocked up to 2.5GHz. The Linux-ready Advanced Multiprocessing (AMP) QorIQ series will debut in early 2012 with the T4240, offering 12 cores dual-threaded to 24 virtual cores, numerous acceleration engines, and cascading power management, says...

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Intel Takes Wraps Off 50-Core Supercomputing Coprocessor Plans

Intel's Larrabee GPU will finally go into commercial production next year, but not as a graphics processor. Instead, the part will make its debut in a 50-core incarnation fabbed on Intel's 22nm and aimed squarely at one of the fastest growing and most important parts of NVIDIA's business: math coprocessors for high-performance computing (HPC).

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VIA OpenChrome KMS Support Is Nearly Done

James Simmons has written a status update to the OpenChrome development list concerning his ongoing work towards enabling kernel mode-setting (KMS) support for VIA hardware with this community-maintained VIA Linux project...

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A Plethora Of Linux Power Tests Are On The Way

Nailing down the Linux kernel power regressions (see Linux Has Major Power Regression and Another Major Linux Power Regression Spotted) has made a big step forward this weekend. Not only to fix up these major kernel power regressions that are hitting many mobile Linux users, but to look further into...

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Gallium3D Clover Can Now Execute OpenCL Native Kernels

One of the Google Summer of Code projects pertaining to Mesa / X.Org is to bring-up open-source OpenCL support with the Gallium3D driver architecture. There's long been a branch of Mesa dubbed "Clover" that provides an OpenCL state tracker for the Gallium3D driver architecture, but it hasn't been usable as...

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