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| author | Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> | 2020-07-23 11:31:48 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-24 19:59:22 -0700 |
| commit | 7df5cb75cfb8acf96c7f2342530eb41e0c11f4c3 (patch) | |
| tree | 0b5782d4828dde5370aad8f386803651288c0c1c /net | |
| parent | af9f691f0f5bdd1ade65a7b84927639882d7c3e5 (diff) | |
| download | linux-7df5cb75cfb8acf96c7f2342530eb41e0c11f4c3.tar.gz linux-7df5cb75cfb8acf96c7f2342530eb41e0c11f4c3.tar.bz2 linux-7df5cb75cfb8acf96c7f2342530eb41e0c11f4c3.zip | |
dev: Defer free of skbs in flush_backlog
IRQs are disabled when freeing skbs in input queue.
Use the IRQ safe variant to free skbs here.
Fixes: 145dd5f9c88f ("net: flush the softnet backlog in process context")
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 90b59fc50dc9..7a774ebf64e2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5601,7 +5601,7 @@ static void flush_backlog(struct work_struct *work) skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) { if (skb->dev->reg_state == NETREG_UNREGISTERING) { __skb_unlink(skb, &sd->input_pkt_queue); - kfree_skb(skb); + dev_kfree_skb_irq(skb); input_queue_head_incr(sd); } } |