#5449: ACPI: AcpiInitializeTables fails on Acer Aspire One AOA110 --------------------------+------------------------------------------------- Reporter: vegardw | Owner: nobody Type: bug | Status: new Priority: normal | Milestone: R1 Component: Drivers/ACPI | Version: R1/Development Keywords: | Blockedby: Platform: All | Blocking: --------------------------+------------------------------------------------- Comment(by siarzhuk): Replying to [comment:23 phoudoin]: > Sounds more and more related to unmapping physical memmory. > > vegardw, siarzhuk, could your try after commenting the RSDP table unmap > in src/add- ons/kernel/bus_managers/acpi/tables/tbutils.c#AcpiTbParseRootTable, near line 649: > I have disabled unmapping on r35706 but from my point of view all goes the same way. :-\ This is the corresponding part of syslog. {{{ KERN: ACPI: RSDP 0x000f6c10 00024 (v02 DELL ) KERN: add_memory_type_range(121, 0xbf7f5000, 0x1000, 0) KERN: set MTRRs to: KERN: ACPI: 0xbf7f5d17 00000 (v00 00000000 00000000) KERN: remove_memory_type_range(121, 0xbf7f5000, 0x1000, 0) KERN: set MTRRs to: KERN: ACPI Error: Invalid length 0x0 in RSDT/XSDT (20100121/tbutils-669) KERN: acpi: AcpiInitializeTables failed (AE_INVALID_TABLE_LENGTH) }}} -- Ticket URL: <http://dev.haiku-os.org/ticket/5449#comment:28> Haiku <http://dev.haiku-os.org> Haiku - the operating system.