[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/1327581
I have updated BIOS, unfortunately it changed nothing neither on 3.15rc8
nor on 3.13.0-29-generic.
$ sudo dmidecode -s bios-version sudo dmidecode -s bios-release-date
A14
12/26/2013
I'm not sure if I get you right - do you want me to fill another bug
report because of BIOS update?
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You
Vojtěch Látal, the next step is to fully commit bisect the kernel in
order to identify the offending commit. Could you please do this
following https://wiki.ubuntu.com/Kernel/KernelBisection ?
** Tags removed: bios-outdated-a14 kernel-bug-exists-upstream
** Tags added:
** Description changed:
- After the upgrade from 13.10 to 14.04 fan on my Dell Latitude E5520 is
working weird. It works in cycles as follows:
+ After the upgrade from 13.10 to 14.04 fan on my Dell Latitude E5520 is
working weird. It works in cycles as follows:
100% for about 0.1s
0% 0.1s
Vojtěch Látal, thank you for reporting this and helping make Ubuntu better. As
per
http://www.dell.com/support/home/us/en/19/product-support/product/latitude-e5520/drivers
an update to your BIOS is available (A14). If you update to this following
https://help.ubuntu.com/community/BiosUpdate
