ftrace test in ubuntu_kernel_selftests failed on KVM kernels
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned | ||
linux-kvm (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned | ||
Disco |
Won't Fix
|
Undecided
|
Unassigned | ||
Eoan |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
This test failed with:
Error: No ftrace directory found
In the script:
DEBUGFS_
if [ -z "$DEBUGFS_DIR" ]; then
else
fi
The script exit here:
# Verify parameters
if [ -z "$TRACING_DIR" -o ! -d "$TRACING_DIR" ]; then
errexit "No ftrace directory found"
fi
DEBUGFS_
TRACING_
ls: cannot access '/sys/kernel/
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.15.0-1028-kvm x86_64
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
Date: Fri Jan 18 03:04:17 2019
SourcePackage: linux-kvm
UpgradeStatus: No upgrade log present (probably fresh install)
Changed in linux-kvm (Ubuntu Bionic): | |
status: | New → Confirmed |
tags: | added: linux-kvm sru-20190603 ubuntu-kernel-selftests |
tags: | added: sru-20190722 |
Changed in ubuntu-kernel-tests: | |
status: | New → Confirmed |
tags: | added: sru-20190902 |
tags: | added: sru-20191111 |
Changed in linux-kvm (Ubuntu Disco): | |
status: | New → Won't Fix |
Changed in linux-kvm (Ubuntu Eoan): | |
status: | New → Fix Released |
It looks like this config is needed: CONFIG_FTRACE