sched_rr_get_interval01 from ubuntu_ltp_syscalls failed on 4.4
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Xenial |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
== SRU Justification ==
A new regression test case "sched_
On Xenial 4.4.0-186.216, this test is failing with:
startup='Wed Jul 8 10:36:58 2020'
tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s
sched_
sched_
sched_
sched_
tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s
sched_
sched_
sched_
sched_
HINT: You _MAY_ be missing kernel fixes, see:
https:/
Summary:
passed 4
failed 2
skipped 0
warnings 0
tag=sched_
== Fixes ==
975e155ed873 ("sched/rt: Show the 'sched_
This patch can be cherry-picked in to the affected Xenial kernel. It's already been applied in newer kernels.
== Test ==
Test kernel can be found here:
https:/
With the patch applied, this test will pass without any issue.
And it can be simply tested with:
# echo 100 > /proc/sys/
# cat /proc/sys/
100
(was 25 before the patch)
tags: | added: 4.4 aws kqa-blocker sru-20200629 ubuntu-ltp-syscalls xenial |
description: | updated |
description: | updated |
tags: | added: amd64 |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1886890
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.