apport information ** Tags added: apport-collected ec2-images xenial
** 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 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. + --- + AlsaDevices: + total 0 + crw-rw---- 1 root audio 116, 1 Sep 18 17:01 seq + crw-rw---- 1 root audio 116, 33 Sep 18 17:01 timer + AplayDevices: Error: [Errno 2] No such file or directory + ApportVersion: 2.20.1-0ubuntu2.1 + Architecture: amd64 + ArecordDevices: Error: [Errno 2] No such file or directory + AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: + CRDA: N/A + DistroRelease: Ubuntu 16.04 + Ec2AMI: ami-643d4217 + Ec2AMIManifest: (unknown) + Ec2AvailabilityZone: eu-west-1c + Ec2InstanceType: m4.large + Ec2Kernel: unavailable + Ec2Ramdisk: unavailable + IwConfig: Error: [Errno 2] No such file or directory + Lsusb: Error: command ['lsusb'] failed with exit code 1: + MachineType: Xen HVM domU + Package: linux (not installed) + PciMultimedia: + + ProcEnviron: + TERM=xterm-256color + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcFB: + + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-36-generic root=UUID=fd4912f3-5c00-4f21-93bb-6027f40d322a ro console=tty1 console=ttyS0 + ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-36-generic N/A + linux-backports-modules-4.4.0-36-generic N/A + linux-firmware N/A + RfKill: Error: [Errno 2] No such file or directory + Tags: xenial ec2-images + Uname: Linux 4.4.0-36-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + _MarkForUpload: True + dmi.bios.date: 05/12/2016 + dmi.bios.vendor: Xen + dmi.bios.version: 4.2.amazon + dmi.chassis.type: 1 + dmi.chassis.vendor: Xen + dmi.modalias: dmi:bvnXen:bvr4.2.amazon:bd05/12/2016:svnXen:pnHVMdomU:pvr4.2.amazon:cvnXen:ct1:cvr: + dmi.product.name: HVM domU + dmi.product.version: 4.2.amazon + dmi.sys.vendor: Xen ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1624885/+attachment/4743202/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1624885 Title: unable to run latencytop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1624885/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs