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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-21 16:19:32 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-21 16:19:32 -0700 |
commit | 8aee74c8ee875448cc6d1cf995c9469eb60ae515 (patch) | |
tree | 9e9f57dd7fe321825d7e39472cf44777c82f39cf /drivers/infiniband/hw/ipath/ipath_verbs_mcast.c | |
parent | 080e89270a7bfb7d01fac9a67050f8ac6d6cdd11 (diff) | |
parent | 9f81036c54ed1f860d2807c5a6aa4f2b30c21204 (diff) |
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
IB/cm: Improve local id allocation
IPoIB/cm: Fix SRQ WR leak
IB/ipoib: Fix typos in error messages
IB/mlx4: Check if SRQ is full when posting receive
IB/mlx4: Pass send queue sizes from userspace to kernel
IB/mlx4: Fix check of opcode in mlx4_ib_post_send()
mlx4_core: Fix array overrun in dump_dev_cap_flags()
IB/mlx4: Fix RESET to RESET and RESET to ERROR transitions
IB/mthca: Fix RESET to ERROR transition
IB/mlx4: Set GRH:HopLimit when sending globally routed MADs
IB/mthca: Set GRH:HopLimit when building MLX headers
IB/mlx4: Fix check of max_qp_dest_rdma in modify QP
IB/mthca: Fix use-after-free on device restart
IB/ehca: Return proper error code if register_mr fails
IPoIB: Handle P_Key table reordering
IB/core: Use start_port() and end_port()
IB/core: Add helpers for uncached GID and P_Key searches
IB/ipath: Fix potential deadlock with multicast spinlocks
IB/core: Free umem when mm is already gone
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs_mcast.c')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs_mcast.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c index 085e28b939e..dd691cfa507 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c @@ -165,10 +165,9 @@ static int ipath_mcast_add(struct ipath_ibdev *dev, { struct rb_node **n = &mcast_tree.rb_node; struct rb_node *pn = NULL; - unsigned long flags; int ret; - spin_lock_irqsave(&mcast_lock, flags); + spin_lock_irq(&mcast_lock); while (*n) { struct ipath_mcast *tmcast; @@ -228,7 +227,7 @@ static int ipath_mcast_add(struct ipath_ibdev *dev, ret = 0; bail: - spin_unlock_irqrestore(&mcast_lock, flags); + spin_unlock_irq(&mcast_lock); return ret; } @@ -289,17 +288,16 @@ int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) struct ipath_mcast *mcast = NULL; struct ipath_mcast_qp *p, *tmp; struct rb_node *n; - unsigned long flags; int last = 0; int ret; - spin_lock_irqsave(&mcast_lock, flags); + spin_lock_irq(&mcast_lock); /* Find the GID in the mcast table. */ n = mcast_tree.rb_node; while (1) { if (n == NULL) { - spin_unlock_irqrestore(&mcast_lock, flags); + spin_unlock_irq(&mcast_lock); ret = -EINVAL; goto bail; } @@ -334,7 +332,7 @@ int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) break; } - spin_unlock_irqrestore(&mcast_lock, flags); + spin_unlock_irq(&mcast_lock); if (p) { /* @@ -348,9 +346,9 @@ int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) atomic_dec(&mcast->refcount); wait_event(mcast->wait, !atomic_read(&mcast->refcount)); ipath_mcast_free(mcast); - spin_lock(&dev->n_mcast_grps_lock); + spin_lock_irq(&dev->n_mcast_grps_lock); dev->n_mcast_grps_allocated--; - spin_unlock(&dev->n_mcast_grps_lock); + spin_unlock_irq(&dev->n_mcast_grps_lock); } ret = 0; |