diff options
| author | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-10 11:25:40 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-17 17:05:53 -0300 |
| commit | 00777a68ae98931d2d10f0aa8bfa60734cc09bfd (patch) | |
| tree | 9d9d8de3e22a098fde4149a215f9ea87c3f4152b /drivers/infiniband/core/cm.c | |
| parent | d1de9a88074b66482443f0cd91618d7b51a7c9b6 (diff) | |
RDMA/cm: Add some lockdep assertions for cm_id_priv->lock
These functions all touch state, so must be called under the lock.
Inspection shows this is currently true.
Link: https://lore.kernel.org/r/20200310092545.251365-11-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/cm.c')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 3ce735527938..cc3e90e77eec 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -974,6 +974,8 @@ static void cm_enter_timewait(struct cm_id_private *cm_id_priv) unsigned long flags; struct cm_device *cm_dev; + lockdep_assert_held(&cm_id_priv->lock); + cm_dev = ib_get_client_data(cm_id_priv->id.device, &cm_client); if (!cm_dev) return; @@ -1005,6 +1007,8 @@ static void cm_reset_to_idle(struct cm_id_private *cm_id_priv) { unsigned long flags; + lockdep_assert_held(&cm_id_priv->lock); + cm_id_priv->id.state = IB_CM_IDLE; if (cm_id_priv->timewait_info) { spin_lock_irqsave(&cm.lock, flags); @@ -1823,6 +1827,8 @@ static void cm_format_rej(struct cm_rej_msg *rej_msg, const void *private_data, u8 private_data_len) { + lockdep_assert_held(&cm_id_priv->lock); + cm_format_mad_hdr(&rej_msg->hdr, CM_REJ_ATTR_ID, cm_id_priv->tid); IBA_SET(CM_REJ_REMOTE_COMM_ID, rej_msg, be32_to_cpu(cm_id_priv->id.remote_id)); |