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Date: Thu, 3 Mar 2011 05:03:32 -0800
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Alexander Duyck <alexander.h.duyck@...el.com>,
netdev@...r.kernel.org, gospo@...hat.com, bphilips@...ell.com,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next-2.6 07/24] ixgbe: balance free_irq calls with request_irq calls
From: Alexander Duyck <alexander.h.duyck@...el.com>
We were incorrectly freeing IRQs that we had not requested. This change
corrects that by making certain we only free q_vectors that we have
requested IRQs for.
Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
Tested-by: Ross Brattain <ross.b.brattain@...el.com>
Tested-by: Stephen Ko <stephen.s.ko@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
drivers/net/ixgbe/ixgbe_main.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index f0d0c5a..588661b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2597,6 +2597,11 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
i--;
for (; i >= 0; i--) {
+ /* free only the irqs that were actually requested */
+ if (!adapter->q_vector[i]->rxr_count &&
+ !adapter->q_vector[i]->txr_count)
+ continue;
+
free_irq(adapter->msix_entries[i].vector,
adapter->q_vector[i]);
}
--
1.7.4
--
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