For me I have "max_performance" by default in maverick.
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SATA ALPM link power management setting not detected properly
https://bugs.launchpad.net/bugs/305895
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** Attachment added: "CoreDump.gz"
https://bugs.launchpad.net/bugs/618157/+attachment/1491396/+files/CoreDump.gz
** Attachment added: "Dependencies.txt"
https://bugs.launchpad.net/bugs/618157/+attachment/1491397/+files/Dependencies.txt
** Attachment added: "ProcMaps.txt"
https://bugs.