On Friday 18 January 2008 19:12, you wrote: > On Friday 18 January 2008 21:26:59 Len Brown wrote: > > System Information > > Manufacturer: Sony Corporation > > Product Name: VGN-TZ21MN_N > > Version: J002RMWG > > > > > > With 2.6.22, did you notice any functional difference with > > "acpi_osi=!Linux"? > > I haven't tried this with 2.6.22 > > > > > (or since the default changed at 2.6.23, with 2.6.23 or later > > do you notice any difference with "acpi_osi=Linux"?) > > I am now running my 2.6.23 kernel with acpi_osi=Linux. I have not noticed any > difference. Is there anything in particular I should look for? sound, wifi, same /proc/acpi/thermal_zone contents (w/ changing temperature), hibernate etc. it looks from your DSDT that this option should have no effect, but somebody with a DSDT like yours claimed to see a thermal difference. thanks, -Len If (CondRefOf (\_OSI, Local0)) { If (\_OSI ("Linux")) { Store (0x01, LINX) ... 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, Offset (0x10), Offset (0x11), 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