diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-08 10:50:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-08 10:50:34 -0700 |
| commit | 8e1bf9ffb1aca693e3cf4a4f7144c8f70c8a08b0 (patch) | |
| tree | 909d84df0515f4729257f228fceb5767f1a995d2 /drivers/infiniband/hw/ehca/ehca_qp.c | |
| parent | 148c69b4b0ec267b08d3619651ae4a10a1768b04 (diff) | |
| parent | 12137c593d127c6c1a3eb050674da047682badaf (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
IB/ehca: Wait for async events to finish before destroying QP
IB/ipath: Fix SDMA error recovery in absence of link status change
IB/ipath: Need to always request and handle PIO avail interrupts
IB/ipath: Fix count of packets received by kernel
IB/ipath: Return the correct opcode for RDMA WRITE with immediate
IB/ipath: Fix bug that can leave sends disabled after freeze recovery
IB/ipath: Only increment SSN if WQE is put on send queue
IB/ipath: Only warn about prototype chip during init
RDMA/cxgb3: Fix severe limit on userspace memory registration size
RDMA/cxgb3: Don't add PBL memory to gen_pool in chunks
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 18fba92fa7a..3f59587338e 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -566,6 +566,8 @@ static struct ehca_qp *internal_create_qp( return ERR_PTR(-ENOMEM); } + atomic_set(&my_qp->nr_events, 0); + init_waitqueue_head(&my_qp->wait_completion); spin_lock_init(&my_qp->spinlock_s); spin_lock_init(&my_qp->spinlock_r); my_qp->qp_type = qp_type; @@ -1934,6 +1936,9 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, idr_remove(&ehca_qp_idr, my_qp->token); write_unlock_irqrestore(&ehca_qp_idr_lock, flags); + /* now wait until all pending events have completed */ + wait_event(my_qp->wait_completion, !atomic_read(&my_qp->nr_events)); + h_ret = hipz_h_destroy_qp(shca->ipz_hca_handle, my_qp); if (h_ret != H_SUCCESS) { ehca_err(dev, "hipz_h_destroy_qp() failed h_ret=%li " |