If the thread on the target CPU is not online then all skbs are freed.
There is no need to hold p_target's lock during that period.
Cc: Vasu Dev <vasu....@intel.com>
Cc: "James E.J. Bottomley" <jbottom...@odin.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: fcoe-de...@open-fcoe.org
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
drivers/scsi/fcoe/fcoe.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 06f56b7f51c2..a065b31a7a02 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1320,9 +1320,10 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu)
* new skbs. Unlock the targeted CPU and drop the skbs
* on the CPU that is going offline.
*/
+ spin_unlock_bh(&p_target->fcoe_rx_list.lock);
+
while ((skb = __skb_dequeue(&p->fcoe_rx_list)) != NULL)
kfree_skb(skb);
- spin_unlock_bh(&p_target->fcoe_rx_list.lock);
}
} else {
/*
--
2.7.0
--
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