Bug 202619

Summary:	thinkpad_acpi fills logfile
Product:	Drivers	Reporter:	jack
Component:	Platform_x86	Assignee:	drivers_platform_x86 (drivers_platform_x86)
Status:	NEW ---
Severity:	normal	CC:	rui.zhang, stefan.jensen
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	4.19.16	Subsystem:
Regression:	Yes	Bisected commit-id:

Description jack 2019-02-18 20:27:55 UTC

On T60/T61/X61 thinkpad_acpi fills the log with these messages every 5 second:

[ 2066.078276] thinkpad_acpi: acpi_evalf(BCTG, dd, ...) failed: AE_NOT_FOUND
[ 2066.078287] ACPI: \_SB_.PCI0.LPC_.EC__.HKEY: BCTG: evaluate failed
[ 2066.078329] thinkpad_acpi: acpi_evalf(BCSG, dd, ...) failed: AE_NOT_FOUND
[ 2066.078335] ACPI: \_SB_.PCI0.LPC_.EC__.HKEY: BCSG: evaluate failed
[ 2071.081787] thinkpad_acpi: acpi_evalf(BCTG, dd, ...) failed: AE_NOT_FOUND
[ 2071.081795] ACPI: \_SB_.PCI0.LPC_.EC__.HKEY: BCTG: evaluate failed
[ 2071.081828] thinkpad_acpi: acpi_evalf(BCSG, dd, ...) failed: AE_NOT_FOUND
[ 2071.081833] ACPI: \_SB_.PCI0.LPC_.EC__.HKEY: BCSG: evaluate failed

'This happens with stock Lenovo BIOS and Libreboot.

Comment 1 Stefan Jensen 2019-03-16 10:41:10 UTC

Thinkpad X200 is also affected, but message shows up only two times while booting (stock hardware, stock bios).

Kernel is: 5.0.2-arch1-1-ARCH #1 SMP PREEMPT Thu Mar 14 18:47:49 UTC 2019 x86_64 GNU/Linux