Re: [gentoo-user] Gentoo on a Lenovo X1 Carbon (3rd gen)

[Alan McKinnon]

On 25/08/2015 14:56, Ralf wrote:
> Hi folks,
>
> i just got my brand new Lenovo X1 Carbon and trying to get Gentoo
> running on it.
>
> Beside some really big issues (HiDPI display, 2048x1152 resolution on a
> 14" display really sucks on linux, xrandr scaling is horrible, no
> scaling is damn too small to read, missing touch support in most
> applications, ...) 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.
>
> 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?



Grab the .config files from both running systems and diff them. Expect
the output to be long but with care you can narrow down the important
differences.



-- 
Alan McKinnon
alan.mckinnon@×××××.com