Public bug reported:
When running latencytop as root:
mount: none is already mounted or /sys/kernel/debug busy
Please enable the CONFIG_LATENCYTOP configuration in your kernel.
Exiting...
# uname -a
Linux foo 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 2016 x86_64
x86_64 x86_64 GNU/Linux
# lsb-release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
LatencyTop used to work Ubuntu 14.04 distributions.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
When running latencytop as root:
mount: none is already mounted or /sys/kernel/debug busy
Please enable the CONFIG_LATENCYTOP configuration in your kernel.
Exiting...
- # uname -a
+ # uname -a
Linux foo 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 2016 x86_64
x86_64 x86_64 GNU/Linux
- # lsb-releas -a
+ # lsb-release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
LatencyTop used to work Ubuntu 14.04 distributions.
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https://bugs.launchpad.net/bugs/1624885
Title:
unable to run latencytop
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