On Monday 21 January 2008 12:49, Artem Goncharov wrote: > On Jan 21, 2008 1:50 AM, Len Brown <lenb@xxxxxxxxxx> wrote: > > On Saturday 19 January 2008 09:58, Artem Goncharov wrote: > > > Hi. For my laptop using acpi_osi=Linux seems to be working better, but > > > I'm not completely sure in that. > > > > > > > > > What I don't like is the following cut from /var/log/messages > > > > > > >Jan 19 14:19:09 blending kernel: PCI: MSI quirk detected. MSI deactivated. > > > >Jan 19 14:19:09 blending kernel: assign_interrupt_mode Found MSI capability > > > >Jan 19 14:19:10 blending kernel:last message repeated 3 times > > > >Jan 19 14:19:09 blending kernel: pci_hotplug: PCI Hot Plug PCI Core > > > version: 0.5 > > > >Jan 19 14:19:09 blending kernel: ACPI Exception > > > (processor_core-0819): AE_NOT_FOUND, Processor Device is not present > > > [20070126] > > > > if this one happens with latest 2.6.24-rc, > > then please file a bug and attch your acpidump output here: > > http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI > > > > Unfortunately I didn't have a chance to test it with latest kernel (it > happens with 2.6.23-9) > > > > > > > That is true in both cases (with and without acpi_osi=Linux option. > > > > > > > > > However I'm attaching dmidecode for my laptop. > > > > > > > > > > > > P.S. > > > >Jan 19 14:19:09 blending kernel: ACPI: System BIOS is requesting _OSI(Linux) > > > > > > > > > > > > # dmidecode 2.7 > > > SMBIOS 2.4 present. > > > 35 structures occupying 1106 bytes. > > > Table at 0x000F1790. > > > > > > Handle 0x0000, DMI type 0, 24 bytes. > > > BIOS Information > > > Vendor: Acer > > > Version: v1.3303 > > > Release Date: 01/23/07 > > > Address: 0xE5230 > > > Runtime Size: 110032 bytes > > > ROM Size: 1024 kB > > > Characteristics: > > ... > > > > > > Handle 0x0001, DMI type 1, 27 bytes. > > > System Information > > > Manufacturer: Acer, inc. > > > Product Name: Aspire 5050 > > > Version: Not Applicable > > > Serial Number: LXAV40Y0867120E60B2502 > > > UUID: C09465D5-4F87-D811-BCCB-001B240E64F7 > > > Wake-up Type: Power Switch > > > SKU Number: Not Specified > > > Family: Not Specified > > > > > > Handle 0x0002, DMI type 2, 8 bytes. > > > Base Board Information > > > Manufacturer: Acer, Inc. > > > Product Name: Prespa M > > thanks for the acpidump. Like others in the Aspire 5050 family, there is a possible interraction between OSI(Linux) and SATA that is because OSI(Linux) disables the test for Vista. If you notice any difference with SATA between acpi_osi=Linux and acpi_osi=!Linux, please let me know. thanks, -Len If (\_OSI ("Windows 2006")) { Store (0x40, ^OSTB) Store (0x40, ^TPOS) } If (\_OSI ("Linux")) { Store (0x01, LINX) # a NOP, like other Acers Store (0x80, ^OSTB) # no effect, like other Acers Store (0x80, ^TPOS) # touches SATA _PS0 } --- Device (PRID) { Name (_ADR, 0x00) Name (SPTM, Buffer (0x14) { /* 0000 */ 0x78, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00, /* 0008 */ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /* 0010 */ 0x13, 0x00, 0x00, 0x00 }) Method (_GTM, 0, NotSerialized) { Return (SPTM) } Method (_STM, 3, NotSerialized) { Store (Arg0, SPTM) } Name (S12P, 0x00) Method (_PS0, 0, NotSerialized) { If (LEqual (TPOS, 0x40)) { # this is the "if vista" case (similar code for other SATA targets) # OSI(Linux) would disable this Store (0x28, Local0) OperationRegion (SAI1, SystemIO, P3F4, 0x04) Field (SAI1, ByteAcc, NoLock, Preserve) { Offset (0x01), , 7, BSY0, 1 } While (LAnd (LEqual (BSY0, 0x01), Local0)) { Store (Local0, DBGP) Sleep (0xFA) Decrement (Local0) } } Store (0x00, S12P) } ... - 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
