Messages in this thread | | | Date | Tue, 16 Jul 2013 11:49:06 +0200 | From | "Arend van Spriel" <> | Subject | Re: [BUG] 3.10 regression: hang on suspend |
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On 07/16/2013 09:34 AM, Ortwin Glück wrote: > > > On 16.07.2013 08:56, Stanislaw Gruszka wrote: >> Apparently this commit changed suspend procedure on mac80211, but it's >> not obvious for me why it hangs :-( > > Hangs are hard :-) It just sits there with a black screen and a white > cursor in the top left corner... > >> What is your user space configuration (are you using NM or other >> software or maybe just wpa_supplicant)? Are you using wowlan? >> If you do add no_console_suspend boot parameter does it print some >> diagnostic messages during suspend before the hang ? > > Yes, I am using NM under KDE, with KDE triggered suspend. No wowlan > AFAIK. The last thing I see in the log is something from NetworkManager > that sees the device switching off. I can try again tonight and give you > the exact message. > > I will also try without NM and bare wpa_supplicant and a plain suspend > through sysfs. > > Any debug options you want me to enable? Netconsole won't work however...
Can you get more debug info if you try (as root/sudo -i):
echo devices > /sys/power/pm_test echo mem > /sys/power state
Regards, Arend
> Ortwin > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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