On Monday 20 October 2008 20:52:41 Matthew Garrett wrote: > On Mon, Oct 20, 2008 at 04:47:54PM -0200, Henrique de Moraes Holschuh wrote: > > On Mon, 20 Oct 2008, Matthew Garrett wrote: > > > C state transitions, not S state. Working properly here means not > > > hanging the moment ACPI processor power management starts. > > > > I see, but my point remains. Does a version of Windows that was tested > > to do C-state transitions on the R50e and R40e even use the XSDT? > > Vista is known to run on the R50e. See > http://forums.lenovo.com/lnv/board/message?board.id=R_Series_Thinkpads&thre >ad.id=3467 , for instance. The R50e also works on Linux. See: http://bugzilla.kernel.org/show_bug.cgi?id=8246 Problem Description: Since kernel 2.6.20 the acpi modules take an unacceptable time to load. It is the R40e which cannot do C-state switching. Both were verified to work with using 32 bit values and both are broken with 64 bit addresses. Thomas -- 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
