diff options
| author | Paul E. McKenney <paulmck@kernel.org> | 2020-01-08 20:06:25 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-02-20 15:58:22 -0800 |
| commit | 2a2ae872ef7aa958f2152b8b24c6e94cf5f1d0df (patch) | |
| tree | a63de3362e628049c785189d39daebdbf139fe95 /lib/mpi/mpiutil.c | |
| parent | a5b8950180f8e5acb802d1672e0b4d0ceee6126e (diff) | |
rcu: Add *_ONCE() to rcu_data ->rcu_forced_tick
The rcu_data structure's ->rcu_forced_tick field is read locklessly, so
this commit adds WRITE_ONCE() to all updates and READ_ONCE() to all
lockless reads.
This data race was reported by KCSAN. Not appropriate for backporting
due to failure being unlikely.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions