On Fri, Sep 08, 2023 at 08:19:16PM +0000, Beau Belgrave wrote: > Add common methods to detect if tracefs and user_events is enabled. If > either is not enabled skip the test. If tracefs is enabled, but is not > mounted, mount tracefs and fail if there were any errors. Fail if not > run as root. This will leave tracefs mounted if it was not already mounted which is a change to the system configuration. While that may happen if things go wrong during a test we should probably avoid actively doing this and either only skip or try to umount at the end of the test if we mounted ourselves.
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