If you're using TLP http://linrunner.de/en/tlp/tlp.html then you can
disable power management when on battery by changing the option
WIFI_PWR_ON_BAT=5 to WIFI_PWR_ON_BAT=1 about halfway down in the
file /etc/default/tlp.
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Currently still a problem with [dylan@zenbook ~]$ uname -a
Linux zenbook 3.12.6-1-iwlwifidebug #1 SMP PREEMPT Sun Dec 29 01:49:34 PST 2013
x86_64 GNU/Linux
Email sent to 'support' addresses listed on kernel iwlwifi page
(http://wireless.kernel.org/en/users/Drivers/iwlwifi)
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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https://bugs.launchpad.net/bugs/1249008
Maybe this is the intended method for this?
The best fix for the horrid performance this causes is to create a file
in /etc/pm/power.d/ containing the iwconfig wlan0 power off command.
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Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.12 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
