On 08/25/2015 03:21 PM, Alec Ten Harmsel wrote:
> On Tue, Aug 25, 2015 at 02:56:10PM +0200, Ralf wrote:
>> Hi folks,
>>
>> i just got my brand new Lenovo X1 Carbon and trying to get Gentoo
>> running on it.
>> ....
>> I have a big problem with my kernel:
>>
>> It doesn't come back from standby.
>> After closing the lid, the standby LED starts breathing, opening the lid
>> doesn't change anything, even pressing the power button does not wake up
>> the system. The only option is to reset the system by holding down the
>> power button. Journalctl doesn't say anything except of "System reboot"
>> after the Standby message:
>>
>> ralf@omega:~$ sudo journalctl | grep -i "lid closed" -A
>> 10
>>
>> 130
>> Aug 23 19:12:20 omega systemd-logind[2075]: Lid closed.
>> Aug 23 19:12:20 omega systemd-logind[2075]: Suspending...
>> Aug 23 19:12:20 omega systemd[1]: Reached target Sleep.
>> Aug 23 19:12:20 omega systemd[1]: Starting Suspend...
>> Aug 23 19:12:20 omega systemd-sleep[2175]: Suspending system...
>> -- Reboot --
>> ......
>>
>> So I tried installing Arch linux (same kernel version, 4.1.6). Arch
>> wakes up without any problems. As a try and quick fixI copied the Arch
>> Kernel+Modules to my Gentoo system and it works fine, which means to me
>> that I probably have a misconfigured kernel.
>> But that's not the Gentoo way, I'd like to compile the kernel on my own.
> Cool, at least it is supported. I know someone with that got a brand new
> Lenovo about a year ago and had loads of issues with it, even with the
> bleeding edge kernels in Arch.
>
>> Does anyone know what I might be missing in my kernel config?
>> Or does anyone also have a X1 Carbon 3rd generation and would like to
>> share the .config with me?
> Do you have SUSPEND=y (just checking)? Other things that I can
> see related to suspend are SUSPEND_FREEZER, ACPI_SLEEP,
> APM_IGNORE_USER_SUSPEND, and a bunch of Thinkpad/Lenovo related options.
> I do not have suspend enabled on my laptop, so take this with a grain of
> salt.
Yeah, everything is set, even THINKPAD_ACPI. Still does not wake up :-(
>
> If you want to search various kernel options, you can run `make
> menuconfig` in the source directory and use '/' (forward slash) to
> search just like you're in `less'.
>
> Alec
>
