Re: Linux 4.17.11

[Randy Dunlap]

On 07/28/2018 09:50 AM, rwarsow@xxxxxx wrote:
> Hallo
> 
> I see this since 4.17.11:
> 
> 
> [ÂÂÂ 0.282161] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.282269] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.282375] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.282657] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.282762] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.282868] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.282973] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.284001] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.284106] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.284254] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.284359] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.284464] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.285235] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.285473] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.285709] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.286190] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.286425] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.286661] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.286897] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.287000] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.287237] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.287988] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.288001] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.288237] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.288482] ACPI Error: Unimplemented data type: 0x0 (20180313/dsobject-549)
> [ÂÂÂ 0.299831] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.300001] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.300236] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> [ÂÂÂ 0.300513] ACPI Error: Result stack is empty! State=ÂÂÂÂÂÂÂ (ptrval) (20180313/dswstate-65)
> [ÂÂÂ 0.300749] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612)
> [ÂÂÂ 0.300984] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)
> 
> 
> 
> do I need to worry about - box runs as usual - ?
> 
> 

Looks like the same problem that Linus reported.
A patch has already been posted for it here:
https://lore.kernel.org/lkml/CF6A88132359CE47947DB4C6E1709ED53BB4FB62@xxxxxxxxxxxxxxxxxxxxxxxxxxxx/

It seems to just be noise.

-- 
~Randy