diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2011-05-09 22:06:22 -0700 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2011-05-09 22:06:22 -0700 |
| commit | 30c95c2d495c1c8d4d6a97bb9f4e4eacb91ba1d2 (patch) | |
| tree | ace5f0f3da8d942bc894f8ad0fbc6ceddda1d64d /drivers/infiniband/hw/cxgb4/iw_cxgb4.h | |
| parent | Linux 2.6.39-rc7 (diff) | |
| download | linux-dev-30c95c2d495c1c8d4d6a97bb9f4e4eacb91ba1d2.tar.xz linux-dev-30c95c2d495c1c8d4d6a97bb9f4e4eacb91ba1d2.zip | |
RDMA/cxgb4: Don't change QP state outside EP lock
Concurrent ingress CLOSE and ULP ABORT operations causes a crash due
to a race condition where the close path releases the EP lock and then
tries to move the QP state to CLOSED. This must be done inside the EP
lock to avoid the race.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 9f6166f59268..8e16eb2de91f 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -161,8 +161,8 @@ static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev, } } while (!wr_waitp->done); if (wr_waitp->ret) - printk(KERN_WARNING MOD "%s: FW reply %d tid %u qpid %u\n", - pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid); + PDBG("%s: FW reply %d tid %u qpid %u\n", + pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid); return wr_waitp->ret; } |