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#!/bin/sh # SPDX-License-Identifier: GPL-2.0 # Runs printf infrastructure using test_printf kernel module if ! /sbin/modprobe -q -n test_printf; then echo "printf: [SKIP]" exit 77 fi if /sbin/modprobe -q test_printf; then /sbin/modprobe -q -r test_printf echo "printf: ok" else echo "printf: [FAIL]" exit 1 fi