Aside this regression (kacpid taking ~100% cpu), there is another change in 2.6.34 that null-ifies a previous workaround: the xhci (USB 3.0 module) that does not support suspend/resume was renamed xhci_hcd in 2.6.34. Adapting accordingly the content of the files /etc/pm/config and /etc/pm/config.d/00sleep_module fixes the suspend/resume (but not the kacpid taking 100% cpu)
# https://bugs.launchpad.net/ubuntu/+source/linux/+bug/522263 # https://bugs.launchpad.net/ubuntu/+source/linux/+bug/522998 SUSPEND_MODULES="xhci xhci_hcd" The above mentioned work-around to disable IRQ's on GPE01 does not work (even run as plain root instead of sudoer). # echo disable > /sys/firmware/acpi/interrupts/gpe01 # cat /sys/firmware/acpi/interrupts/gpe01 29441 enabled ** Tags removed: needs-upstream-testing -- ACPI errors at boot (HP 8540w Elite Workstation) https://bugs.launchpad.net/bugs/577702 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs