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Message-Id: <1282114312-23500-1-git-send-email-amit.salecha@qlogic.com>
Date: Tue, 17 Aug 2010 23:51:51 -0700
From: Amit Kumar Salecha <amit.salecha@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, ameen.rahman@...gic.com
Subject: [PATCH 1/2] netxen: fix inconsistent lock state
Spin lock rds_ring->lock is used in poll routine, so other users should
use spin_lock_bh(). While posting rx buffers from netxen_nic_attach,
rds_ring->lock is not required, so cleaning it instead of fixing it by
spin_lock_bh().
Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
drivers/net/netxen/netxen_nic_init.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index c865dda..cabae7b 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1805,8 +1805,6 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
netxen_ctx_msg msg = 0;
struct list_head *head;
- spin_lock(&rds_ring->lock);
-
producer = rds_ring->producer;
head = &rds_ring->free_list;
@@ -1853,8 +1851,6 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
NETXEN_RCV_PRODUCER_OFFSET), msg);
}
}
-
- spin_unlock(&rds_ring->lock);
}
static void
--
1.6.0.2
--
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