On Saturday 19 January 2008 06:01, Mirco Miranda wrote: > Hi Len, > > Len Brown ha scritto: > > > > Thanks for the dmidecode output. > > Do you notice any functional difference when booting with... > > > > "acpi_osi=Linux" (default for 2.6.22 and earlier) > > vs. > > "acpi_osi=!Linux" (default for 2.6.23 and later) > > > > ...in particular, please check sound, wifi, and hibernate. > > > > I'm using K2.6.23. Sound and wifi works fine like 2.6.22; i'm not using > hibernate, only suspend to ram (works fine). > The big difference that I see from k2.6.22 is the LCD backlight > setting: with K2.6.23 works! :) Thanks for the acpidump, it shows that OSI(Linux) is a NOP on this box, as LINX is set but never referenced. -Len If (CondRefOf (_OSI, Local0)) { If (\_OSI ("Linux")) { Store (0x01, LINX) } ... OperationRegion (GNVS, SystemMemory, 0x3FE84DBC, 0x0100) Field (GNVS, AnyAcc, Lock, Preserve) { OSYS, 16, SMIF, 8, PRM0, 8, PRM1, 8, SCIF, 8, PRM2, 8, PRM3, 8, LCKF, 8, PRM4, 8, PRM5, 8, P80D, 32, LIDS, 8, PWRS, 8, DBGS, 8, LINX, 8, Offset (0x14), - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html