Thread (2 messages) 2 messages, 2 authors, 2025-05-21

Re: [PATCH] sctp: Do not wake readers in __sctp_write_space()

From: patchwork-bot+netdevbpf@kernel.org
Date: 2025-05-21 01:20:19
Also in: linux-sctp

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski [off-list ref]:

On Fri, 16 May 2025 10:17:28 +0200 you wrote:
Function __sctp_write_space() doesn't set poll key, which leads to
ep_poll_callback() waking up all waiters, not only these waiting
for the socket being writable. Set the key properly using
wake_up_interruptible_poll(), which is preferred over the sync
variant, as writers are not woken up before at least half of the
queue is available. Also, TCP does the same.

[...]
Here is the summary with links:
  - sctp: Do not wake readers in __sctp_write_space()
    https://git.kernel.org/netdev/net-next/c/af295892a7ab

You are awesome, thank you!
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