Re: [PATCH bpf-next v2 0/3] Enable RCU semantics for task kptrs

From: patchwork-bot+netdevbpf
Date: Sat Apr 01 2023 - 12:20:25 EST


Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:

On Fri, 31 Mar 2023 14:57:30 -0500 you wrote:
> In commit 22df776a9a86 ("tasks: Extract rcu_users out of union"), the
> 'refcount_t rcu_users' field was extracted out of a union with the
> 'struct rcu_head rcu' field. This allows us to use the field for
> refcounting struct task_struct with RCU protection, as the RCU callback
> no longer flips rcu_users to be nonzero after the callback is scheduled.
>
> This patch set leverages this to do a few things:
>
> [...]

Here is the summary with links:
- [bpf-next,v2,1/3] bpf: Make struct task_struct an RCU-safe type
https://git.kernel.org/bpf/bpf-next/c/d02c48fa1139
- [bpf-next,v2,2/3] bpf: Remove now-defunct task kfuncs
https://git.kernel.org/bpf/bpf-next/c/f85671c6ef46
- [bpf-next,v2,3/3] bpf,docs: Update documentation to reflect new task kfuncs
https://git.kernel.org/bpf/bpf-next/c/db9d479ab59b

You are awesome, thank you!
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