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From: Roland Dreier <roland@topspin.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: [PATCH] InfiniBand: remove unbalance refcnt decrement
Date: Thu, 03 Feb 2005 11:48:52 -0800	[thread overview]
Message-ID: <526519ifvf.fsf@topspin.com> (raw)
In-Reply-To: <52y8e65hhb.fsf@topspin.com> (Roland Dreier's message of "Wed, 02 Feb 2005 21:40:16 -0800")

From: Michael S. Tsirkin <mst@mellanox.co.il>

Fix unbalanced QP reference count decrement (introduced with QP lock
optimization patch)

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <roland@topspin.com>

--- 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);

      reply	other threads:[~2005-02-03 20:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-03  5:40 [PATCH] InfiniBand: add missing break between cases Roland Dreier
2005-02-03 19:48 ` Roland Dreier [this message]

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