From: Michael S. Tsirkin <[EMAIL PROTECTED]>
Fix unbalanced QP reference count decrement (introduced with QP lock
optimization patch)
Signed-off-by: Michael S. Tsirkin <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
--- linux-bk.orig/drivers/infiniband/hw/mthca/mthca_cq.c 2005-01-28
11:11:03.000000000 -0800
+++ linux-bk/drivers/infiniband/hw/mthca/mthca_cq.c 2005-02-03
11:47:39.300426349 -0800
@@ -422,8 +422,6 @@
*freed = 0;
}
spin_unlock(&(*cur_qp)->lock);
- if (atomic_dec_and_test(&(*cur_qp)->refcount))
- wake_up(&(*cur_qp)->wait);
}
spin_lock(&dev->qp_table.lock);
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