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Subject: Re: [PATCH bpf-next] bpf: Fix deadlock between rcu_tasks_trace and
 event_mutex.
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <174058923014.775946.3941358248212778810.git-patchwork-notify@kernel.org>
Date: Wed, 26 Feb 2025 17:00:30 +0000
References: <20250224221637.4780-1-alexei.starovoitov@gmail.com>
In-Reply-To: <20250224221637.4780-1-alexei.starovoitov@gmail.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org,
 martin.lau@kernel.org, memxor@gmail.com, eddyz87@gmail.com,
 kernel-team@fb.com

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Mon, 24 Feb 2025 14:16:37 -0800 you wrote:
> From: Alexei Starovoitov <ast@kernel.org>
> 
> Fix the following deadlock:
> CPU A
> _free_event()
>   perf_kprobe_destroy()
>     mutex_lock(&event_mutex)
>       perf_trace_event_unreg()
>         synchronize_rcu_tasks_trace()
> 
> [...]

Here is the summary with links:
  - [bpf-next] bpf: Fix deadlock between rcu_tasks_trace and event_mutex.
    https://git.kernel.org/bpf/bpf-next/c/4580f4e0ebdf

You are awesome, thank you!
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