http://www.williambharding.com/blog/technology/fixed-my-i7-intel-dell- laptop-is-ridiculously-slow/ seems to suggest a workaround : unsetting the speedstep option in the BIOS.
It seems to be working on mine with a Debian wheezy install. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1260112 Title: [Dell Latitude E6540] CPU stuck on minimum frequency after resume from suspend and unplugged To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1260112/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs