The implementation expects `lscpu` to have a "CPU: " line, for example: CPU(s): 8 But some local language settings may advocate for their own version: Processeur(s) : 8 As a result the function may return an empty string and rcutorture would dump the following warning (still with the local taste): kvm-test-1-run.sh: ligne 138 : test: : nombre entier attendu comme expression Just use a command whose output every language agree with. Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx> Cc: Paul E. McKenney <paulmck@xxxxxxxxxx> Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx> Cc: rcu@xxxxxxxxxxxxxxx --- tools/testing/selftests/rcutorture/bin/functions.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh index 82663495fb38..fef8b4b55c27 100644 --- a/tools/testing/selftests/rcutorture/bin/functions.sh +++ b/tools/testing/selftests/rcutorture/bin/functions.sh @@ -232,7 +232,7 @@ identify_qemu_args () { # Returns the number of virtual CPUs available to the aggregate of the # guest OSes. identify_qemu_vcpus () { - lscpu | grep '^CPU(s):' | sed -e 's/CPU(s)://' -e 's/[ ]*//g' + getconf _NPROCESSORS_ONLN } # print_bug -- 2.25.1