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On 08/25/2015 03:35 PM, Alan McKinnon wrote: |
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> On 25/08/2015 14:56, Ralf wrote: |
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>> Hi folks, |
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>> |
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>> i just got my brand new Lenovo X1 Carbon and trying to get Gentoo |
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>> running on it. |
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>> |
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>> Beside some really big issues (HiDPI display, 2048x1152 resolution on a |
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>> 14" display really sucks on linux, xrandr scaling is horrible, no |
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>> scaling is damn too small to read, missing touch support in most |
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>> applications, ...) I have a big problem with my kernel: |
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>> |
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>> It doesn't come back from standby. |
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>> After closing the lid, the standby LED starts breathing, opening the lid |
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>> doesn't change anything, even pressing the power button does not wake up |
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>> the system. The only option is to reset the system by holding down the |
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>> power button. Journalctl doesn't say anything except of "System reboot" |
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>> after the Standby message: |
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>> |
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>> ralf@omega:~$ sudo journalctl | grep -i "lid closed" -A |
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>> 10 |
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>> 130 |
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>> Aug 23 19:12:20 omega systemd-logind[2075]: Lid closed. |
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>> Aug 23 19:12:20 omega systemd-logind[2075]: Suspending... |
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>> Aug 23 19:12:20 omega systemd[1]: Reached target Sleep. |
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>> Aug 23 19:12:20 omega systemd[1]: Starting Suspend... |
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>> Aug 23 19:12:20 omega systemd-sleep[2175]: Suspending system... |
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>> -- Reboot -- |
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>> ...... |
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>> |
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>> So I tried installing Arch linux (same kernel version, 4.1.6). Arch |
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>> wakes up without any problems. As a try and quick fixI copied the Arch |
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>> Kernel+Modules to my Gentoo system and it works fine, which means to me |
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>> that I probably have a misconfigured kernel. |
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>> But that's not the Gentoo way, I'd like to compile the kernel on my own. |
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>> |
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>> Does anyone know what I might be missing in my kernel config? |
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>> Or does anyone also have a X1 Carbon 3rd generation and would like to |
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>> share the .config with me? |
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> |
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> |
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> Grab the .config files from both running systems and diff them. Expect |
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> the output to be long but with care you can narrow down the important |
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> differences. |
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I also had that idea. The problem is, that Arch uses almost _everything_ |
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as module. So it's hard to figure out the critical module... |
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