Summary: kworker consumes ~100% CPU on HP Elitebook 8540w after
Kernel Version: 2.6.39_rc5
This is the *exact* same problem as in bug 29722, with the exact same laptop.
The patch that solved the problem in bug 29722 is in 2.6.39_rc5, so there is
apparently another cause.
When resuming from standby, kworker starts consuming almost all of the
available CPU, while /sys/firmware/acpi/interrupts/gpe_all starts increasing at
a rate of about 6000 per second.
Kernel is built without CONFIG_HOTPLUG_PCI_PCIE and with
Attachments of a lot of the info requested in bug 29722 forthcoming.
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