On Friday 18 January 2008 17:44, David Goguen wrote: > > > > Handle 0x0001, DMI type 1, 27 bytes > > > > System Information > > > > Manufacturer: TOSHIBA > > > > Product Name: Satellite U305 > > > > Version: PSU30U-054012 > > > > Serial Number: X7068484W > > > > UUID: 607BC0A3-0E91-D811-8DB6-001B24BBF5FC > > > > Wake-up Type: Power Switch > > > > SKU Number: Not Specified > > > > Family: Not Specified > > > > > > Does this system run any better or worse when booted with "acpi_osi=Linux"? > > > > System does report thermal info where it was not present before. So you are running 2.6.23 or later and gave it acpi_osi=Linux and just that parem made thermal info show up? Can you dump the /proc/acpi/thermal_zone files with and without this parameter? This is sort of mysterious, for ASL does this: If (CondRefOf (_OSI, Local0)) { If (_OSI ("Linux")) { Store (0x01, LINX) } OperationRegion (GNVS, SystemMemory, 0x7F6E2B2D, 0x0100) Field (GNVS, AnyAcc, Lock, Preserve) { OSYS, 16, SMIF, 8, PRM0, 8, PRM1, 8, SCIF, 8, PRM2, 8, PRM3, 8, Offset (0x09), Offset (0x0A), Offset (0x0B), P80D, 32, Offset (0x10), PWRS, 8, Offset (0x12), LINX, 8, Offset (0x1B), And there is no other reference to LINX in the ASL.. So something like the EC must be accessing this location? What does the e820 stuff in the beginning of dmesg say about 0x7F6E2B2D? I'm wondering if GNVS stands for Global Non Volatile Storage... thanks, -Len - 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