[LTP] [PATCH v2] cpuset_regression_test: Fix test, if cpuset groups exist already

[Richard Palethorpe]

Hello,

Joerg Vehlow <lkml@jv-coder.de> writes:

> Hi,
>
>
> Am 11/24/2021 um 9:24 AM schrieb Richard Palethorpe:
>> Hello Joerg,
>> Joerg Vehlow <lkml@jv-coder.de> writes:
>> 
>>> From: Joerg Vehlow <joerg.vehlow@aox-tech.de>
>>>
>>> Fix three errors:
>>>   1. read -d is not posix, but not even required,
>>>      because find and read work line-based
>>>   2. Setting cpuset.cpus to an empty string is not allowed.
>>>      -> If there are cpuset groups defined already, we need at least two cpus.
>>>      One is used for the test, the other one is used for existing groups.
>>>   3. Existing cgroup hierarchies were not handled correctly.
>>>      When setting the cpuset.cpus, it must be done first for parent groups,
>>>      otherwise cpu constraints for can be violated.
>>>
>>> Fixes: 6950e96eabb2 ("cpuset_regression_test: Allow running, if groups exist")
>>> Signed-off-by: Joerg Vehlow <joerg.vehlow@aox-tech.de>
>> Looks Good!
>> Reviewed-by: Richard Palethorpe <rpalethorpe@suse.com>
>> 
>
> a little ping for merging this
>
> Joerg

Thanks, pushed!

-- 
Thank you,
Richard.