| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.17 046/101] hinic: reset irq affinity before freeing irq | Date | Fri, 20 Jul 2018 14:13:52 +0200 |
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4.17-stable review patch. If anyone has any objections, please let me know.
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From: Wei Yongjun <weiyongjun1@huawei.com>
[ Upstream commit 82be2ab159a3a0ae4024b946a31f12b221f6c8ff ]
Following warning is seen when rmmod hinic. This is because affinity value is not reset before calling free_irq(). This patch fixes it.
[ 55.181232] WARNING: CPU: 38 PID: 19589 at kernel/irq/manage.c:1608 __free_irq+0x2aa/0x2c0
Fixes: 352f58b0d9f2 ("net-next/hinic: Set Rxq irq to specific cpu for NUMA") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/huawei/hinic/hinic_rx.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -439,6 +439,7 @@ static void rx_free_irq(struct hinic_rxq { struct hinic_rq *rq = rxq->rq; + irq_set_affinity_hint(rq->irq, NULL); free_irq(rq->irq, rxq); rx_del_napi(rxq); }
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