討論串ahci power management
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If you set up a SYSCTL_PROC (you can probably find examples. in various places in the kernel) then whenever the sysctl is. read or written the procedu
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Johannes Hofmann wrote:. > In which context are sysctl callbacks run? How would I avoid races. > when modifying flags or accessing registers (to disab
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Here is a first patch to add support for AHCI HBA initiated power. management to ahci(4):. http://leaf.dragonflybsd.org/~hofmann/ahci_pwrmgmt.patch. T
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