On Saturday 19 January 2008 21:42, Dario Castellarin wrote: > Len Brown ha scritto: > > On Tuesday 17 July 2007 08:05, Dario Castellarin wrote: > > > >> BIOS Information > >> Vendor: Dell Inc. > >> Version: 2.4.1 > >> Release Date: 05/30/2006 > >> > >> System Information > >> Manufacturer: Dell Inc. > >> Product Name: Inspiron 1501 > >> Version: Not Specified > >> Serial Number: 5NYFM2J > >> UUID: 44454C4C-4E00-1059-8046-B5C04F4D324A > >> Wake-up Type: Power Switch > >> SKU Number: Not Specified > >> Family: Not Specified > >> > >> Handle 0x0003, DMI type 2, 8 bytes. > >> Base Board Information > >> Manufacturer: Dell Inc. > >> Product Name: 0UW744?????? heh, after your BIOS upgrade Dell fixed the issue above by clearing the Board Product Name field:-) BIOS Information Vendor: Dell Inc. Version: 2.6.3 Release Date: 12/07/2007 Address: 0xE5860 Runtime Size: 108448 bytes ROM Size: 1024 kB ... Handle 0x0002, DMI type 1, 27 bytes. System Information Manufacturer: Dell Inc. Product Name: Inspiron 1501 Version: Not Specified Serial Number: UUID: 44454C4C-2000-1020-8020-A0C04F202020 Wake-up Type: Power Switch SKU Number: Not Specified Family: Not Specified Handle 0x0003, DMI type 2, 8 bytes. Base Board Information Manufacturer: Dell Inc. Product Name: > > > > (curious if you added the '?'s above, or did Dell?, > > they are not there on earlier versions of this BIOS) > > > > Thanks for confirming that > > > > "acpi_osi=Linux" (default for 2.6.22 and earlier) > > vs. > > "acpi_osi=!Linux" (default for 2.6.23 and later) > > > > had no functional difference on the 1501. > > > > please send me the output from acpidump. > > > > thanks, > > -Len > > > > ps > > If you don't have acpidump, you can get it from pmtools here: > > http://www.lesswatts.org/projects/acpi/utilities.php > > > No, I didn't add anything to that dmidecode dump. > Sorry but in the meanwhile I upgraded the BIOS to the latest offered by > Dell (version 2.6.3), many things changed, anyway I attached a new > dmidecode dump, and also an acpidump. > I wish this can be useful... acpi_osi=Linux is a NOP on this box. thanks, -Len Scope (\_SB) { Name (LINX, 0x00) Name (OSTB, Ones) OperationRegion (OSTY, SystemMemory, 0x37E80F06, 0x00000001) Field (OSTY, AnyAcc, NoLock, Preserve) # return value of OSTY is never checked { TPOS, 8 } Method (OSTP, 0, NotSerialized) { If (LEqual (^OSTB, Ones)) { If (CondRefOf (\_OSI, Local0)) { Store (0x00, ^OSTB) Store (0x00, ^TPOS) If (\_OSI ("Windows 2001")) { Store (0x08, ^OSTB) Store (0x08, ^TPOS) } ... If (\_OSI ("Windows 2006")) { Store (0x40, ^OSTB) Store (0x40, ^TPOS) } If (\_OSI ("Linux")) { Store (0x01, LINX) # setting LINX is a NOP, as it is never referenced Store (0x80, ^OSTB) # OSTB is only compard to 4 (NT), so OSI(Linux) doen't affect that Store (0x80, ^TPOS) # TPOS is only compared to 4 (NT), so we have no effect on that either n } - 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