@@ -82,7 +82,7 @@ static int add_fwd_filter(struct usnic_ib_qp_grp *qp_grp,
struct usnic_vnic_res_chunk *chunk;
int rq_idx;
- BUG_ON(!spin_is_locked(&qp_grp->lock));
+ lockdep_assert_held(&qp_grp->lock);
chunk = usnic_ib_qp_grp_get_chunk(qp_grp, USNIC_VNIC_RES_TYPE_RQ);
if (IS_ERR_OR_NULL(chunk) || chunk->cnt < 1) {
@@ -119,7 +119,7 @@ static int del_all_filters(struct usnic_ib_qp_grp *qp_grp)
int err, status;
struct usnic_fwd_filter_hndl *filter_hndl, *tmp;
- BUG_ON(!spin_is_locked(&qp_grp->lock));
+ lockdep_assert_held(&qp_grp->lock);
status = 0;
@@ -145,7 +145,7 @@ static int enable_qp_grp(struct usnic_ib_qp_grp *qp_grp)
struct usnic_vnic_res_chunk *res_chunk;
struct usnic_vnic_res *res;
- BUG_ON(!spin_is_locked(&qp_grp->lock));
+ lockdep_assert_held(&qp_grp->lock);
vnic_idx = usnic_vnic_get_index(qp_grp->vf->vnic);
@@ -189,7 +189,7 @@ static int disable_qp_grp(struct usnic_ib_qp_grp *qp_grp)
struct usnic_vnic_res *res;
int status = 0;
- BUG_ON(!spin_is_locked(&qp_grp->lock));
+ lockdep_assert_held(&qp_grp->lock);
vnic_idx = usnic_vnic_get_index(qp_grp->vf->vnic);
res_chunk = usnic_ib_qp_grp_get_chunk(qp_grp, USNIC_VNIC_RES_TYPE_RQ);
@@ -392,7 +392,7 @@ static int qp_grp_and_vf_bind(struct usnic_ib_vf *vf,
int err;
struct pci_dev *pdev;
- BUG_ON(!spin_is_locked(&vf->lock));
+ lockdep_assert_held(&vf->lock);
pdev = usnic_vnic_get_pdev(vf->vnic);
if (vf->qp_grp_ref_cnt++ == 0) {
@@ -416,7 +416,7 @@ static void qp_grp_and_vf_unbind(struct usnic_ib_qp_grp *qp_grp)
struct pci_dev *pdev;
struct usnic_ib_pd *pd;
- BUG_ON(!spin_is_locked(&qp_grp->vf->lock));
+ lockdep_assert_held(&qp_grp->vf->lock);
pd = qp_grp->vf->pd;
pdev = usnic_vnic_get_pdev(qp_grp->vf->vnic);
@@ -446,7 +446,7 @@ struct usnic_ib_qp_grp *usnic_ib_qp_grp_create(struct usnic_fwd_dev *ufdev,
u16 port_num;
int err;
- BUG_ON(!spin_is_locked(&vf->lock));
+ lockdep_assert_held(&vf->lock);
err = usnic_vnic_res_spec_satisfied(&min_transport_spec[transport],
res_spec);
@@ -514,7 +514,7 @@ void usnic_ib_qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
enum usnic_transport_type transport;
WARN_ON(qp_grp->state != IB_QPS_RESET);
- BUG_ON(!spin_is_locked(&qp_grp->vf->lock));
+ lockdep_assert_held(&qp_grp->vf->lock);
transport = qp_grp->filters[DFLT_FILTER_IDX].transport;
default_port_num = qp_grp->filters[DFLT_FILTER_IDX].port_num;
@@ -270,7 +270,7 @@ iter_chunk:
pa_end = pa;
}
- BUG_ON(va_start == -EINVAL);
+ WARN_ON(va_start == -EINVAL);
if ((pa_end + PAGE_SIZE != pa) &&
(pa != pa_start)) {
usNIC calls BUG_ON(spin_is_locked..) at few places. In some of these instances, the call is made while holding a spinlock. Change all BUG_ON(spin_is_locked...) calls in usNIC to lockdep_assert_held to make it fool-proof bc the latter can be called while holding a spinlock and unlike spin_is_locked, lockdep_assert_held also works correctly on UP. Signed-off-by: Upinder Malhi <umalhi@cisco.com> --- drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c | 16 ++++++++-------- drivers/infiniband/hw/usnic/usnic_uiom.c | 2 +- 2 files changed, 9 insertions(+), 9 deletions(-) -- 1.8.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html