Re: [PATCH net-next v3 0/2] netconsole: replace target_list_lock by RCU on userdata hot path
| Newsgroups | org.kernel.vger.linux-kselftest,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <178662670188.2423866.14579955056749406829.git-patchwork-notify@kernel.org> |
Hello: This series was applied to netdev/net-next.git (main) by Paolo Abeni <[email protected]>: On Mon, 10 Aug 2026 02:36:10 -0700 you wrote: > I would like to move netconsole to use RCU on the hot path for > a while instead of target_list_lock. My goal is to have no lock on the > tx side at all and eventually drop CON_NBCON_ATOMIC_UNSAFE, if that is > possible [1]. > > Start removing target_list_lock on certain parts of the code. This patch > transforms the userdata array into a RCU-protected pointer, and uses the > dynamic mutex as the write lock. > > [...] Here is the summary with links: - [net-next,v3,1/2] netconsole: publish the userdata payload with RCU https://git.kernel.org/netdev/net-next/c/a9560343d4e9 - [net-next,v3,2/2] selftests: netconsole: add a userdata torture test https://git.kernel.org/netdev/net-next/c/3d2452c2fb2f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html