diff options
| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
| commit | 300e812db26f4aa022e346f5fb9af1af134d98d8 (patch) | |
| tree | 382b45253a704087e8aa0c770bf3fc2ad67d4b02 /drivers/infiniband/hw/cxgb4/ev.c | |
| parent | 4420dd2b306f1997232a13462bca0d420be5b1b8 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge commit 'v3.2-rc2' into fbdev-next
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/ev.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/ev.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/ev.c b/drivers/infiniband/hw/cxgb4/ev.c index c13041a0aeb..397cb36cf10 100644 --- a/drivers/infiniband/hw/cxgb4/ev.c +++ b/drivers/infiniband/hw/cxgb4/ev.c @@ -42,6 +42,7 @@ static void post_qp_event(struct c4iw_dev *dev, struct c4iw_cq *chp, { struct ib_event event; struct c4iw_qp_attributes attrs; + unsigned long flag; if ((qhp->attr.state == C4IW_QP_STATE_ERROR) || (qhp->attr.state == C4IW_QP_STATE_TERMINATE)) { @@ -72,7 +73,9 @@ static void post_qp_event(struct c4iw_dev *dev, struct c4iw_cq *chp, if (qhp->ibqp.event_handler) (*qhp->ibqp.event_handler)(&event, qhp->ibqp.qp_context); + spin_lock_irqsave(&chp->comp_handler_lock, flag); (*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context); + spin_unlock_irqrestore(&chp->comp_handler_lock, flag); } void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe) @@ -183,11 +186,14 @@ out: int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid) { struct c4iw_cq *chp; + unsigned long flag; chp = get_chp(dev, qid); - if (chp) + if (chp) { + spin_lock_irqsave(&chp->comp_handler_lock, flag); (*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context); - else + spin_unlock_irqrestore(&chp->comp_handler_lock, flag); + } else PDBG("%s unknown cqid 0x%x\n", __func__, qid); return 0; } |