# Note that the KCSAN tests need to run on an SMP setup. # Under kunit_tool, this can be done by using the --qemu_args # option to configure a machine with several cores. For example: # ./tools/testing/kunit/kunit.py run --kunitconfig=kernel/kcsan \ # --arch=x86_64 --qemu_args="-smp 8" CONFIG_KUNIT=y CONFIG_DEBUG_KERNEL=y # Need some level of concurrency to test a concurrency sanitizer. CONFIG_SMP=y CONFIG_KCSAN=y CONFIG_KCSAN_KUNIT_TEST=y # Set these if you want to run test_barrier_nothreads #CONFIG_KCSAN_STRICT=y #CONFIG_KCSAN_WEAK_MEMORY=y # This prevents the test from timing out on many setups. Feel free to remove # (or alter) this, in conjunction with setting a different test timeout with, # for example, the --timeout kunit_tool option. CONFIG_KCSAN_REPORT_ONCE_IN_MS=100