Rustom Mody wrote: > I had an old P4 (1.2 GHz) box that was running debian etch fine. > Recently upgraded the motherboard to a duo core on a 945G chipset board. > > Now if I start windows-XP and put it in standby mode and then restart > linux, linux becomes unusable with kacpid taking 100% cpu. Starting > linux with kernel option acpi=off works and sometimes if it is > restarted without the option it keeps working and sometimes not. acpidump output might give some hints. Please open bug at bugzilla.kernel.org against ACPI and put all the information there. > > Evidently windows standby leaves some state in the BIOS that linux > cant clean up/detect. What?? Could you try to use "magic SysRq + t" to see what threads are doing? > > The output of uname -vr is as follows: > 2.6.22-2-686 #1 SMP Fri Aug 31 00:24:01 UTC 2007 > > Thanks > > Rustom Mody > - > 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 > - 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