What I'm using is the Debian 5.0 lenny pre-complied kernel linux-image-2.6.26-1-686, unfortunately, the CONFIG_ACPI_DEBUG is not set. Is this the only way to detect the problem and then fix it? is it possible to recreate the System.map file and module.dep or something else? I guess there is no bug in ACPI code, but I don't know how to make it work whenever my mainboard is changed then maybe some addresses are different in this case. On Fri, Mar 20, 2009 at 2:49 PM, yakui_zhao <yakui.zhao@xxxxxxxxx> wrote: > 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? >> >> >> > >> > >> >> >> > > -- perl -e 'print unpack(u,"62V5N\"FME;G\!E<FQ`9VUA:6PN8V]M\"\@`` ")' -- 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