ASPM

Active State Power Management is a PCI Express power-savings feature. ASPM support has traditionally been troublesome on Linux but most kinks have been addressed in newer Linux kernel releases.

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ASPM Articles & Reviews

A Proper Solution To The Linux ASPM Problem   Software   11 Nov 2011
Linux 3.1 Kernel Draws More Power With Another...   Software   22 Aug 2011

ASPM Linux News

PCI Peer-To-Peer Support Merged For Linux 4.20~5.0   Hardware   24 Oct 2018
The Big Networking Update Sent In For Linux 4.19,...   Linux Kernel   15 Aug 2018
PCI, Crypto & Other Updates Head Into Linux 4.17   Linux Kernel   07 Apr 2018
AMD's Atomic Patch, Latency Tolerance Reporting &...   Hardware   05 Feb 2018
The Big Changes So Far For The Linux 4.15 Kernel -...   Linux Kernel   19 Nov 2017
Linux 4.15 Is A Huge Update For Both AMD CPU &...   AMD   18 Nov 2017
ASPM Fixes, SR-IOV Improvements & Other PCI...   Linux Kernel   16 Nov 2017
The Changes So Far For The Linux 4.11 Kernel   Linux Kernel   27 Feb 2017
Power-Saving PCI Express L1 PM Substate Support Coming...   Linux Kernel   23 Feb 2017
PCI Updates For The Linux 4.10 Kernel   Linux Kernel   18 Dec 2016
Did Linux Power Consumption Improve At All This Year?   Hardware   28 Dec 2015
Linux 3.17 To Fix Up ASPM, Bring Other PCI Changes   Linux Kernel   23 Jul 2014
Logitech Isn't Yet Fully Supporting Linux   Hardware   20 Jun 2014
Linux 3.6 To Linux 3.13 Kernel Power Consumption Tests   Linux Kernel   30 Nov 2013
Good Features For The Linux 3.12 Kernel   Linux Kernel   08 Sep 2013
DRM Graphics Updates Sent In For Linux 3.12   Linux Kernel   05 Sep 2013
Exciting Features That Will Come To Linux 3.12   Linux Kernel   31 Aug 2013
Linux 3.12 To Support AMD "Berlin" HSA APU   AMD   30 Aug 2013
AMD's Initial Radeon Driver Changes For Linux 3.12   Radeon   13 Aug 2013
Linux 3.11 Kernel Power Use Still Being Investigated   Linux Kernel   28 Jul 2013
Radeon Power Management Gets More Fixes For 3.11   Radeon   17 Jul 2013
June Was A Very Diverse Month For Linux Enthusiasts   Phoronix   30 Jun 2013
Radeon In Linux 3.11 Is Fantastic With PM, Sea Islands   Radeon   28 Jun 2013
AMD Has Massive Radeon Patch Set - Power Management!   Radeon   26 Jun 2013
Top Features For The Linux 3.9 Kernel   Linux Kernel   28 Feb 2013
Linux 3.9 Still Toying With PCI-E ASPM, Hot-Plugging   Linux Kernel   24 Feb 2013
Linux 3.4 Kernel Released With Many New Features   Linux Kernel   21 May 2012
UEFI On Linux Is Like A Pathogen   Free Software   06 Apr 2012
Best & Worst Case Power Usage On Ubuntu 12.04   Ubuntu   30 Mar 2012
PCI-E ASPM Change For The Linux 3.4 Kernel   Linux Kernel   23 Mar 2012
Top Features Of The Linux 3.3 Kernel   Linux Kernel   12 Mar 2012
Linux 3.3-rc3 Has No Big Surprises   Linux Kernel   09 Feb 2012
ASPM Linux Kernel Fix To Land Finally In 3.2 Series   Linux Kernel   06 Feb 2012
How Ubuntu 12.04 Is Trying To Drop Power Usage   Ubuntu   27 Jan 2012
Going Over The Good & Bad For UEFI On Linux   Linux Kernel   25 Jan 2012
Where The Linux 3.3 Kernel Will Come Up Short   Linux Kernel   21 Jan 2012
The Pull That Finally Fixes ASPM Power Regression   Linux Kernel   11 Jan 2012
The Zen Kernel Is Still Alive, Patching Linux 3.1   Linux Kernel   07 Jan 2012
Linux 3.2 Kernel Officially Christened   Linux Kernel   04 Jan 2012
Linux 3.2-rc7: A Present From Linus Torvalds   Linux Kernel   24 Dec 2011
ASPM Kernel Power Fix Won't Land Until Linux 3.3   Linux Kernel   04 Dec 2011
Mageia 2 Alpha Takes Flight With New Features   Operating Systems   28 Nov 2011
Work Towards OpenGL 3.0 In Mesa, Glamor, PM   Intel   16 Nov 2011
More Linux Kernel Patches To Mimic Windows   Linux Kernel   11 Nov 2011
Ubuntu: Power Consumption, KVM, Mozilla, Etc   Ubuntu   02 Nov 2011
Linux 3.2 Is Still Looking To Be Power Hungry   Linux Kernel   29 Oct 2011
Gigabyte's ASPM Motherboard Fix: Use Windows   Linux Kernel   18 Oct 2011
Ubuntu 11.10 "Oneiric Ocelot" Enters The...   Ubuntu   13 Oct 2011
Motherboards With Broken ASPM On Linux   Hardware   10 Oct 2011
The Nasty Battery Power Usage On Ubuntu 11.10   Ubuntu   09 Sep 2011
Ubuntu 11.10 Power Consumption Up By As Much As ~50%   Ubuntu   09 Sep 2011
Ubuntu 11.10 Beta Has No Power Regression Fix   Ubuntu   01 Sep 2011
Ubuntu 11.10 Oneiric Ocelot Alpha 3 Released   Ubuntu   05 Aug 2011
Linux 3.1 Kernel Gains A Wiimote HID Driver   Linux Gaming   23 Jul 2011
What To Do If Still Seeing Poor Linux Battery Life   Hardware   30 Jun 2011
A Comment On The Linux 2.6.38 Power Regression   Hardware   27 Jun 2011