On Fri, 20 Mar 2020, Joel Fernandes (Google) wrote: > This adds an example for the important RCU grace period guarantee, which > shows an RCU reader can never span a grace period. > > Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx> > --- > .../litmus-tests/RCU+sync+read.litmus | 37 +++++++++++++++++++ > 1 file changed, 37 insertions(+) > create mode 100644 tools/memory-model/litmus-tests/RCU+sync+read.litmus > > diff --git a/tools/memory-model/litmus-tests/RCU+sync+read.litmus b/tools/memory-model/litmus-tests/RCU+sync+read.litmus > new file mode 100644 > index 0000000000000..73557772e2a32 > --- /dev/null > +++ b/tools/memory-model/litmus-tests/RCU+sync+read.litmus Do these new tests really belong here? I thought we were adding a new directory under Documentation/ for litmus tests that illustrate parts of the LKMM or memory-barriers.txt. By contrast, the tests under tools/memory-model are merely to show people what litmus tests look like and how they should be written. Alan