On Mon, Jan 20, 2020 at 03:19:25PM +0100, Marco Elver wrote: > Add explicit KCSAN checks for bitops. > > Note that test_bit() is an atomic bitop, and we instrument it as such, Well, it is 'atomic' in the same way that atomic_read() is. Both are very much not atomic ops, but are part of an interface that facilitates atomic operations.