diff mbox

[net-next-2.6,4/5] ixgbe: use GFP_ATOMIC when allocating FCoE DDP context from the dma pool

Message ID 20100720000021.14112.63604.stgit@localhost.localdomain
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T July 20, 2010, midnight UTC 
From: Yi Zou <yi.zou@intel.com>

The FCoE protocol stack may hold a lock when this gets called.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/ixgbe/ixgbe_fcoe.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


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Comments

David Miller July 20, 2010, 3:24 a.m. UTC | #1 
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Mon, 19 Jul 2010 17:00:24 -0700

> From: Yi Zou <yi.zou@intel.com>
> 
> The FCoE protocol stack may hold a lock when this gets called.
> 
> Signed-off-by: Yi Zou <yi.zou@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 1737d2b..072327c 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -190,7 +190,7 @@  int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 	}
 
 	/* alloc the udl from our ddp pool */
-	ddp->udl = pci_pool_alloc(fcoe->pool, GFP_KERNEL, &ddp->udp);
+	ddp->udl = pci_pool_alloc(fcoe->pool, GFP_ATOMIC, &ddp->udp);
 	if (!ddp->udl) {
 		e_err(drv, "failed allocated ddp context\n");
 		goto out_noddp_unmap;