>width) Address=0000000023FDFFC0 >exregion-0290 [36] ex_system_io_space_han: system_iO 1 (8 >width) Address=00000000000000B2 >exregion-0185 [35] ex_system_memory_space: system_memory 0 (32 >width) Address=0000000023FDFFC0 >exregion-0185 [36] ex_system_memory_space: system_memory 0 (32 >width) Address=0000000023FDFFC0 >exregion-0185 [36] ex_system_memory_space: system_memory 1 (32 >width) Address=0000000023FDFFC0 >exregion-0290 [36] ex_system_io_space_han: system_iO 1 (8 >width) Address=00000000000000B2 > >And then these above four lines (exregion-0185, -0185, -0185, -0290) >repeat until I reboot. > If I understand correctly, it was due to LEqual(S_AH, 0xA6) awlays true. SMM bios code didn't respond , or respond correctly to the request by "store 0x81, APMD" due to thermal module caused issue? I need the acpi trace log before _PTS to see what kind of thermal related methods got called. Method (SMPI, 1, NotSerialized) { Store (S_AX, Local0) Store (0x81, APMD) While (LEqual (S_AH, 0xA6)) { Sleep (0x64) Store (Local0, S_AX) Store (0x81, APMD) } } - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html