Darren J Moffat wrote: > Shi-Ying Irene Huang wrote: >> 4.4.1 On a laptop, if an ACPI notification interface is >> connected, and the notification mechanism is operating, >> then the keyboard defined "display device switch function >> key" is the "hotkey". The acpi_drv driver catches this >> "hotkey" ACPI event and generates a sysevent. An >> application that subscribes for such event with sysevent layer >> receives ACPI notification on "hotkey" stroke . > > Which acpi_drv driver ? I don't see any such module I see: > > 15 fffffffffb98d058 5d698 - 1 acpica (ACPI interpreter) > 39 fffffffffba99f28 13e0 202 1 acpippm (ACPI ppm driver v1.9) > 124 fffffffff822a000 1568 187 1 tzmon (ACPI Thermal Zone Monitor) > 134 fffffffff82c7000 3ef0 244 1 battery (ACPI battery driver %I%) > > > /kernel/drv/acpi_drv
It's a pseudo acpi driver that's loaded on laptop machines. -- David Chieu
