On Fri, 2009-03-20 at 09:48 +0800, Ken Perl wrote: > # acpidump > ACPI tables were not found. If you know location of RSD PTR table > (from dmesg, etc), supply it with either --addr or -a option It seems that the RSDP can't be found between the 0xE0000 and 0xFFFFF memory region. If so, the ACPI can't be initialized correctly. Will you please enable CONFIG_ACPI_DEBUG in kernel configuration and add the boot option of "acpi=ht"? After the system is booted, please attach the output of dmesg. Thanks. > > I have no idea from the dmesg output where the ACPI tables are. > > On Fri, Mar 20, 2009 at 8:47 AM, yakui_zhao <yakui.zhao@xxxxxxxxx> wrote: > > On Thu, 2009-03-19 at 16:18 +0800, Ken Perl wrote: > >> After I replaced my mainboard, then I can see errors related to ACPI > >> during the Linux booting, I can also reproduce it with command below, > >> > >> moproble fan processor thermap > >> > >> I got error "no such device", I ever tried to append following lines > >> to the /etc/modprobe.d/blacklist but can not succeed, I can still see > >> same error during boot, another error is "ACPI unable to load system > >> description tables", > > Maybe the issue is related with the following complains: > > >ACPI unable to load system description tables", > > If so, the ACPI SSDT table is not loaded correctly. > > > > Will you please attach the output of acpidump ? > > Thanks. > >> > >> blacklist fan > >> blacklist processor > >> blacklist thermap > >> > >> Do these a big problem? Can anyone tell how I can fix the issue? > >> > > > > > > > -- 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