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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-08 16:37:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-12-12 12:53:10 +0300 |
| commit | 3dfe3486c1cd4f82b466b7d307f23777137b8acc (patch) | |
| tree | 6c1e68cafe96ba74fd88fed9715a66b0578ed67f /tools/perf/scripts/python/stackcollapse.py | |
| parent | 3cf7203ca620682165706f70a1b12b5194607dce (diff) | |
| download | linux-3dfe3486c1cd4f82b466b7d307f23777137b8acc.tar.xz | |
net: apple: mace: don't call dev_kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
It should use dev_kfree_skb_irq() or dev_consume_skb_irq() instead.
The difference between them is free reason, dev_kfree_skb_irq() means
the SKB is dropped in error and dev_consume_skb_irq() means the SKB
is consumed in normal.
In this case, dev_kfree_skb() is called in mace_tx_timeout() to drop
the SKB, when tx timeout, so replace it with dev_kfree_skb_irq().
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions