Try adding the attached script to /etc/pm/sleep.d folder. Check that the device number ("0000:00:02.5") in the script is the same as in /sys/bus/pci/drivers/pata_sis/ (if it's different, change both numbers in the script to the one you see in the folder).
This fixed the high-cpu-usage-after-suspend problem for my Asus F5SR. ** Attachment added: "Possible workaround" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/710613/+attachment/3141643/+files/20-high-cpu-usage-after-suspend -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/710613 Title: when my notebook wakes up, ksoftirqd uses %100 cpu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/710613/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs