Commit 94162c8d authored Dec 10, 2014 by Paul E. McKenney

rcutorture: Handle different mpstat versions

The mpstat command recently added the %gnice column, which messes up
the cpu2use.sh script's idle-CPU calculations. This commit therefore
uses $NF instead of $12 to select the last (%idle) column.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

parent 917963d0

tools/testing/selftests/rcutorture/bin/cpus2use.sh

+1 −1

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@

		ncpus=`grep '^processor' /proc/cpuinfo \| wc -l`
		idlecpus=`mpstat \| tail -1 \| \
		awk -v ncpus=$ncpus '{ print ncpus * ($7 + $12) / 100 }'`
		awk -v ncpus=$ncpus '{ print ncpus * ($7 + $NF) / 100 }'`
		awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null '
		BEGIN {
		cpus2use = idlecpus;

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