So I was able to figure it out... Don't ask me why, but it's the TPM module. Without enabling
CONFIG_TCG_TPM=y CONFIG_TCG_TIS=y my X1 Carbon won't wake up from standby. Cheers Ralf On 08/26/2015 01:22 PM, Jeremi Piotrowski wrote: > On Wed, Aug 26, 2015 at 10:06 AM, Ralf > <ralf+gen...@ramses-pyramidenbau.de> wrote: >> To answer my own question: >> >> After a lot of diffing and searching, I was able to find out, that these >> were the modules that I was missing: >> >> CONFIG_TCG_TPM=y >> CONFIG_TCG_TIS=y > Are you actually using the TPM? This shouldn't have any any effect on resume > but I don't know enough about crypto (you said you use it) to be certain that > there isn't any crosstalk. > >> CONFIG_HID_LENOVO=y > This one is not necessary as it only affects _external_ lenovo USB keyboards. > >> CONFIG_THINKPAD_ACPI=y >> CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y >> CONFIG_THINKPAD_ACPI_VIDEO=y >> CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y > I had assumed you had these active as they are pretty much mandatory > for thinkpads. > >> CONFIG_ACPI_WMI=y > This one is tricky. It has acpi in the name so it _could_ be the one that > really > made the difference, but I thought it was an extra device. > > > In any case, it's great that you got to the bottom of this. Have you thought > of > starting a wiki page for the X1 carbon? >
