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Subject: Re: [PATCH bpf-next] kallsyms: Disable preemption for
 find_kallsyms_symbol_value
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <168065401700.950.3027124778713262383.git-patchwork-notify@kernel.org>
Date:   Wed, 05 Apr 2023 00:20:17 +0000
References: <20230403220254.2191240-1-jolsa@kernel.org>
In-Reply-To: <20230403220254.2191240-1-jolsa@kernel.org>
To:     Jiri Olsa <jolsa@kernel.org>
Cc:     mcgrof@kernel.org, ast@kernel.org, daniel@iogearbox.net,
        andrii@kernel.org, asavkov@redhat.com, bpf@vger.kernel.org,
        linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org,
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        haoluo@google.com, pmladek@suse.com, thunder.leizhen@huawei.com,
        vmalik@redhat.com
Precedence: bulk

Hello:

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

On Tue,  4 Apr 2023 00:02:54 +0200 you wrote:
> Artem reported suspicious RCU usage [1]. The reason is that verifier
> calls find_kallsyms_symbol_value with preemption enabled which will
> trigger suspicious RCU usage warning in rcu_dereference_sched call.
> 
> Disabling preemption in find_kallsyms_symbol_value and adding
> __find_kallsyms_symbol_value function.
> 
> [...]

Here is the summary with links:
  - [bpf-next] kallsyms: Disable preemption for find_kallsyms_symbol_value
    https://git.kernel.org/bpf/bpf-next/c/d099f594ad56

You are awesome, thank you!
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