diff for duplicates of <20220728200139.1e7d9bc6@kernel.org> diff --git a/a/1.txt b/N1/1.txt index f665286..1d8b823 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,5 +1,5 @@ On Wed, 27 Jul 2022 16:06:09 +0800 Hangyu Hua wrote: -> In the case of sk->dccps_qpolicy = DCCPQ_POLICY_PRIO, dccp_qpolicy_full +> In the case of sk->dccps_qpolicy == DCCPQ_POLICY_PRIO, dccp_qpolicy_full > will drop a skb when qpolicy is full. And the lock in dccp_sendmsg is > released before sock_alloc_send_skb and then relocked after > sock_alloc_send_skb. The following conditions may lead dccp_qpolicy_push diff --git a/a/content_digest b/N1/content_digest index a507d06..649f61c 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,12 +1,24 @@ "ref\020220727080609.26532-1-hbh25y@gmail.com\0" "From\0Jakub Kicinski <kuba@kernel.org>\0" "Subject\0Re: [PATCH] dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock\0" - "Date\0Fri, 29 Jul 2022 02:59:38 +0000\0" - "To\0dccp@vger.kernel.org\0" + "Date\0Thu, 28 Jul 2022 20:01:39 -0700\0" + "To\0Hangyu Hua <hbh25y@gmail.com>\0" + "Cc\0davem@davemloft.net" + edumazet@google.com + pabeni@redhat.com + kuniyu@amazon.co.jp + richard_siegfried@systemli.org + joannelkoong@gmail.com + socketcan@hartkopp.net + gerrit@erg.abdn.ac.uk + tomasz@grobelny.oswiecenia.net + dccp@vger.kernel.org + netdev@vger.kernel.org + " linux-kernel@vger.kernel.org\0" "\00:1\0" "b\0" "On Wed, 27 Jul 2022 16:06:09 +0800 Hangyu Hua wrote:\n" - "> In the case of sk->dccps_qpolicy = DCCPQ_POLICY_PRIO, dccp_qpolicy_full\n" + "> In the case of sk->dccps_qpolicy == DCCPQ_POLICY_PRIO, dccp_qpolicy_full\n" "> will drop a skb when qpolicy is full. And the lock in dccp_sendmsg is\n" "> released before sock_alloc_send_skb and then relocked after\n" "> sock_alloc_send_skb. The following conditions may lead dccp_qpolicy_push\n" @@ -71,4 +83,4 @@ "> \t/*\n" "> \t * The xmit_timer is set if the TX CCID is rate-based and will expire" -49b79124975e071922b9a9ebe40df799fd4dcd4a903398ec14e2272dd6c0582f +76e83187a008cf77a3ed1509141fdc59597dd4edb189354aab50d0cd447334ba
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