4.14-stable review patch. If anyone has any objections, please let me know.
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From: Michal Kalderon Michal.Kalderon@cavium.com
[ Upstream commit 090477e4acb31c5dd674940c7c01d4f16bd1ac41 ]
A previous commit 4609adc27175 ("qede: Fix qedr link update") added a flow that could allocate rdma event objects from an interrupt path (link notification). Therefore the kzalloc call should be done with GFP_ATOMIC.
fixes: 4609adc27175 ("qede: Fix qedr link update") Signed-off-by: Michal Kalderon Michal.Kalderon@cavium.com Signed-off-by: Sudarsana Kalluru Sudarsana.Kalluru@cavium.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/qlogic/qede/qede_rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -238,7 +238,7 @@ qede_rdma_get_free_event_node(struct qed }
if (!found) { - event_node = kzalloc(sizeof(*event_node), GFP_KERNEL); + event_node = kzalloc(sizeof(*event_node), GFP_ATOMIC); if (!event_node) { DP_NOTICE(edev, "qedr: Could not allocate memory for rdma work\n");