Not logged in
Log in now
Create an account
Subscribe to LWN
LWN.net Weekly Edition for December 5, 2013
Deadline scheduling: coming soon?
LWN.net Weekly Edition for November 27, 2013
ACPI for ARM?
LWN.net Weekly Edition for November 21, 2013
# dmesg | grep ASPM
[ 0.000000] PCIe ASPM is forcedly enabled
[ 0.439490] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
I'm not sure this means that the kernel has decided to turn it off anyway, or if my laptop truly doesn't support it. Still need more data to determine if power drain improves.
How to know if you are affected
Posted Jun 29, 2011 18:18 UTC (Wed) by cesarb (subscriber, #6266)
+ if (!aspm_force)
+ aspm_clear_state = 1;
Posted Jun 29, 2011 18:30 UTC (Wed) by mjg59 (subscriber, #23239)
Copyright © 2013, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds