Phoronix articles, reviews and news stories searched from of our archive since the launch of in 2004.

CPPC Articles & Reviews

An Early Look At The AMD P-State CPPC Driver Performance vs. ACPI CPUFreq   Software   2021-09-22

CPPC Linux & Open-Source News

AMD Preferred Core Patches Updated For Linux   AMD   2023-09-06
Linux 6.5 Ready To Ship With Initial USB4 v2, More WiFi 7, AMD P-State EPP Default & More   Linux Kernel   2023-08-26
AMD P-State Preferred Core Patches For Linux Updated, Will Be Enabled By Default   AMD   2023-08-15
AMD P-State Preferred Core Handling Being Enabled For Linux   AMD   2023-08-09
Linux Lands Fix For Intel Hybrid CPU Frequency Scaling When Disabling E-Cores   Intel   2023-07-08
Linux 6.5 Now Defaults To AMD P-State "Active" EPP For Modern Ryzen Systems   Linux Kernel   2023-06-27
AMD Ready For Ryzen Linux Systems To Use AMD P-State Active Mode By Default   AMD   2023-06-05
AMD P-State EPP Submitted For Linux 6.3 To Improve CPU Performance/Power   AMD   2023-02-16
AMD Posts P-State EPP v9 Driver That Aims To Be Ready For Linux 6.3   AMD   2022-12-26
AMD P-State EPP Patches Spun An 8th Time For Helping Out Linux Performance & Efficiency   AMD   2022-12-19
AMD P-State EPP Won't Be Ready Until Linux 6.3   AMD   2022-12-12
AMD Posts P-State Linux Patches For New "Guided Autonomous Mode"   AMD   2022-12-07
Linux 6.1-rc7 Makes It Easier To Manage The AMD P-State Driver   AMD   2022-11-27
AMD P-State EPP Driver Updated For More Power/Performance Control On Linux   AMD   2022-11-11
Intel P-State Driver Seeing More Fixes For Hybrid CPUs With Linux 6.2   Intel   2022-10-27
AMD P-State EPP Driver Updated For Improving Linux Power Efficiency   AMD   2022-10-09
AMD Posts "P-State EPP" Driver As New Attempt To Improve Performance-Per-Watt On Linux   AMD   2022-09-09
AMD P-State Patches Updated But Miss The Linux 6.0 Merge Window   AMD   2022-08-15
AMD Making It Easier To Switch To Their New P-State CPU Frequency Scaling Driver   AMD   2022-03-25
How To Use The New AMD P-State Driver With Linux 5.17   AMD   2022-03-22
AMD P-State Tracer Tool To Be Included With Linux 5.18   AMD   2022-03-13
The Most Interesting New Features Of Linux 5.17 - Intel & AMD Continue With Big Changes   Linux Kernel   2022-03-10
AMD P-State Support Coming For The CPUPower Tool   AMD   2022-02-16
More Open-Source Patches Continue Surfacing For AMD's Sabrina SoC   AMD   2022-02-15
Linux 5.17 Is Bringing Big Improvements For AMD Hardware   AMD   2022-01-24
More Intel Raptor Lake Additions Arrive In Time For Linux 5.17   Linux Kernel   2022-01-21
New AMD P-State Driver Headlines The Power Management Updates For Linux 5.17   Linux Kernel   2022-01-11
AMD P-State Driver To Premiere In Linux 5.17 With Aim To Deliver Better Power Efficiency   AMD   2022-01-05
The Most Exciting AMD Linux / Open-Source News Of 2021   AMD   2021-12-29
AMD P-State v7 Driver Posted For Delivering Better Ryzen Efficiency In 2022   AMD   2021-12-25
AMD P-State CPU Frequency Control Driver Revised A 6th Time   AMD   2021-12-19
AMD-Pstate Driver Updated A 5th Time For Improving Ryzen Power Efficiency On Linux   AMD   2021-11-30
Linux 5.16 Merges Fix For One Of The Intel Alder Lake Issues   Intel   2021-11-26
Linux ITMT Patch Fixes Intel "Alder Lake" Hybrid Handling For Some Systems   Linux Kernel   2021-11-19
Updated AMD P-State Driver Posted For Improving Linux Power Efficiency   AMD   2021-11-19
AMD Posts Latest Revision To Its New P-State Linux Driver   AMD   2021-10-29
Linux 5.15, AMD / Radeon Advancements, Intel SDSi Dominated Discussions This Month   Phoronix   2021-10-01
Updated AMD P-State Driver Published For Linux   AMD   2021-09-26
AMD + Valve Focusing On P-State / CPPC Driver With Schedutil For Better Linux Efficiency   AMD   2021-09-18
AMD Posts New "AMD-PSTATE" CPUFreq Driver Leveraging CPPC For Better Perf-Per-Watt   AMD   2021-09-09
AMD + Valve Working On New Linux CPU Performance Scaling Design   AMD   2021-08-02
ACPI CPPC CPUFreq Will Try Frequency Invariance Again For Linux 5.14   Arm   2021-07-08
AMD Is Hiring More Linux Engineers For The Scheduler, Memory Management, Net I/O   AMD   2021-06-07
Linux 5.13 Power Management Updates Submitted   Hardware   2021-04-26
Linux 5.10.17 Backports CPUFreq Patches From 5.11 - Benchmarks   Linux Kernel   2021-02-18
The AMD Zen 2 / Zen 3 Performance Fix For Linux 5.11 Has Landed   Linux Kernel   2021-02-10
AMD Regression On Linux 5.11 Being Addressed By New CPUFreq Patches   AMD   2021-02-04
Linux 5.11 Intel P-State Schedutil Tuned For Better Efficiency. Avoid Running "Too Fast"   Intel   2020-12-23
Intel Workload Hints, Zen RAPL PowerCap + Other Power/Thermal Changes For Linux 5.11   Linux Kernel   2020-12-18
Linux 5.11 Supports The OUYA Game Console, Other New ARM Hardware Support   Arm   2020-12-17
AMD Frequency Invariance Support Comes With Linux 5.11   AMD   2020-12-16
AMD+SUSE Tackling Frequency Invariance For AMD EPYC 7002 CPUs   AMD   2020-11-25
More Accurate Load Tracking Being Worked On For the ACPI CPPC CPUFreq Driver   Linux Kernel   2020-07-10
Linux 5.8 Brings Boost Support To CPPC CPUFreq Driver   Hardware   2020-06-10
Linux 5.8 Sees Many Power Management Updates, Including Another Intel P-State Change   Linux Kernel   2020-06-02
Software Boosting Patches Volleyed For CPPC CPUFreq Driver (Boost / Turbo Frequency)   Hardware   2020-05-08
AMD SPI SoC Linux Driver Appears Ready For Mainline In Linux 5.8   AMD   2020-04-27
Seven Changes We've Been Waiting On That You Will Not Find In Linux 5.7   Linux Kernel   2020-04-16
Intel P-State Driver Shifting To "Schedutil" Governor Default With Linux 5.7   Intel   2020-04-06
Power Management + ACPI Updates Submitted For The Linux 5.6 Kernel   Hardware   2020-01-28
ZFS On Linux 0.8.3 Released With Many Fixes   Linux Storage   2020-01-23
Intel Comet Lake Added To RAPL Driver With Linux 5.5, New "HMEM" Driver   Hardware   2019-11-28
Linux 5.4 Power Management Updates Sent In But Without AMD CPPC Changes   Hardware   2019-09-18
Eventually "Schedutil" Could Replace Linux's Existing CPU Scaling Governors   Linux Kernel   2019-09-04
PowerTop, AMD CPUFreq CPPC & Other Power Tests From The Ryzen 9 3900X On Linux   AMD   2019-09-03
AMD Ryzen 9 3900X Power Usage Is Running Measurably Higher On Linux Than Windows   AMD   2019-08-30
Linux 5.3 Kernel Yielding The Best Performance Yet For AMD EPYC "Rome" CPU Performance   AMD   2019-08-17
Linux 5.2/5.3 Kernel Performance On The AMD Ryzen 9 3900X   AMD   2019-07-27
AMD Posts New CPUFreq Driver For CPPC Support With Zen 2 CPUs   AMD   2019-07-10
Qt Creator 4.8 Rolls Into Beta With C++ Improvements, Language Server Protocol Support   Qt   2018-10-11
Codeplay Outs SYCL-Based ComputeCpp 1.0, Running Parallel C++ Code On Multiple Platforms   Standards   2018-08-23
Power Management Updates Land In The Linux 4.19 Kernel   Linux Kernel   2018-08-14
Linux 4.18's Latest Improvements For Power Management, CPUFreq   Linux Kernel   2018-06-04
Turbo Boost Max 3.0 Support For Skylake Fixed With Linux 4.15   Intel   2017-11-18
KDevelop 5.2 Released With New Analyzers, Better C++ / PHP / Python Support   KDE   2017-11-14
KDevelop 5.2 Beta Brings New Heap Profiler, Better C++ & PHP Support   KDE   2017-10-02
KDevelop 5.1 Released With LLDB Support, Initial OpenCL, Better Python Support   KDE   2017-03-21
Expanded Turbo Boost Max 3.0 Support Is Being Worked On For Linux   Intel   2017-01-19
KDevelop 5.1 Beta 1 Released With LLDB Debugger Support   KDE   2017-01-03
Microsoft Continues To Be Interested In The Clang Compiler   Microsoft   2015-09-25
Power Management Update In Linux 4.3 Adds New Support, But Mostly Unexciting   Hardware   2015-09-01
CppCon Wrapped Up & There Was A Lot For C++ Developers   Programming   2014-09-15
Kernel Developers Begin Work On CPPC Processor Performance Controls   Linux Kernel   2014-08-15
UEFI Forum Officially Announces ACPI 5.1   Hardware   2014-08-12
Another X.Org Security Bug Found, Dates Back To 1991   X.Org   2014-01-07
OpenBSD 5.4 Has New Hardware Support, Intel DRM   BSD   2013-11-01
Coverity Uncovers More Problems In Mesa   Mesa   2012-12-01
GCC 4.8 Aims To Switch To C++ Mode By Default   GNU   2012-04-05