On 22 Aug 2019, at 2:13, Björn Töpel wrote: > From: Björn Töpel <bjorn.topel@xxxxxxxxx> > > Use WRITE_ONCE when doing the store of tx, rx, fq, and cq, to avoid > potential store-tearing. These members are read outside of the control > mutex in the mmap implementation. > > Fixes: 37b076933a8e ("xsk: add missing write- and data-dependency barrier") > Signed-off-by: Björn Töpel <bjorn.topel@xxxxxxxxx> Acked-by: Jonathan Lemon <jonathan.lemon@xxxxxxxxx>