Pass node arg as string to Popen in hackbench

Add missing software requires needed by kcompile for compiling the kernel

Fix specfile to require >= rt-tests 1.5
Require xz instead of bzip2
Fix source url

Remove --numa and --smp from cyclictest.py to match changes in cyclictest
Similarly remove -n, since numa will be automated without requiring the flag

Change hackbench to use systopology to calculate online cpus
Fix systopology and misc.py to check whether cpu is online

raise an exception if hackbench fails to run

Fix typo in debug output

Remove redundant files for clarity.

Don't fail if we don't know the init system

Remove underscore from sysread function in systopology.py

Improve error handling if cyclictest fails to run

Remove trace-cmd from Requires, since it is not needed to run rteval

Don't sleep if hackbench fails to launch due to out-of-memory
Instead, exit gracefully

Add sos as a requires since this package is needed to run sosreport

Add the contents of the kernel boot command line to the summary report

removed leftover import of systopology from sysinfo