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Diffstat (limited to 'rcutorture/bin/functions.sh')
| -rw-r--r-- | rcutorture/bin/functions.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rcutorture/bin/functions.sh b/rcutorture/bin/functions.sh index d01b865..b325470 100644 --- a/rcutorture/bin/functions.sh +++ b/rcutorture/bin/functions.sh @@ -64,6 +64,26 @@ configfrag_boot_params () { fi } +# configfrag_boot_cpus bootparam-string config-fragment-file config-cpus +# +# Decreases number of CPUs based on any maxcpus= boot parameters specified. +configfrag_boot_cpus () { + local bootargs="`configfrag_boot_params "$1" "$2"`" + local maxcpus + if echo "${bootargs}" | grep -q 'maxcpus=[0-9]' + then + maxcpus="`echo "${bootargs}" | sed -e 's/^.*maxcpus=\([0-9]*\).*$/\1/'`" + if test "$3" -gt "$maxcpus" + then + echo $maxcpus + else + echo $3 + fi + else + echo $3 + fi +} + # configfrag_hotplug_cpu config-fragment-file # # Returns 1 if the config fragment specifies hotplug CPU. |