![]() The kernel has the necessary config options enabled: Intel_idle: does not run on family 6 model 54Īs can be seen, the acpi_idle driver is not registering with cpuidle no matter the parameters used, and Powertop-2.5 shows up empty in the Idle State tab. sys/devices/system/cpu/cpuidle/current_governor_ro:menu sys/devices/system/cpu/cpuidle/current_driver:none I tried booting with and without the intel_idle.max_cstate=0 and processor.nocst=1 kernel parameters for testing, and here are the following results: The bios setup option on the desktop has an 'Enhanced C1 control' option that is set to auto/enabled, while the netbook has no user-configurable options related to cpu idle states. ![]() ![]() The first is a desktop PC with an Asus P5PE-VM board and an Intel Pentium 4 631 3.0GHz cpu, and the second is a Lenovo S110 netbook with an Intel Atom N2800 1.83Ghz cpu. I have two different systems on which the aforementioned bug can be reproduced. Dmesg output on the desktop, with intel_idle.max_cstate=0 and processor.nocst=1ĭmesg output on the netbook, with intel_idle.max_cstate=0 and processor.nocst=1ĭmesg on the core2duo desktop, normal bootĭmesg, Lenovo S110 w/ Intel Atom N2800, 6-2-2014Īcpidump, Lenovo S110 w/ Intel Atom N2800, ĭmesg, desktop w/ Intel Core 2 Duo E8400, Īcpidump, desktop w/ Intel Core 2 Duo E8400, įiles inside /sys/firmware/acpi/tables/dynamic
0 Comments
Leave a Reply. |