This patchset addresses z3fold stability issues under stress load, primarily in the reclaim and free aspects. Besides, it fixes the locking problems that were only seen in real-time kernel configuration. Vitaly Wool (2): z3fold: simplify freeing slots z3fold: stricter locking and more careful reclaim Mike Galbraith (1): z3fold: Remove preempt disabled sections for RT mm/z3fold.c | 191 ++++++++++++++++++++++++++-------------------------- 1 file changed, 96 insertions(+), 95 deletions(-) -- 2.20.1