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Subject: Re: [PATCH 1/8] bpf: Add missing annotations for __bpf_prog_enter()
 and __bpf_prog_exit()
To:     Jules Irenge <jbi.octave@gmail.com>, boqun.feng@gmail.com
Cc:     linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
        netdev@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        Andrii Nakryiko <andriin@fb.com>
References: <0/8> <20200311010908.42366-1-jbi.octave@gmail.com>
 <20200311010908.42366-2-jbi.octave@gmail.com>
From:   Daniel Borkmann <daniel@iogearbox.net>
Message-ID: <f0d5133d-91af-19fd-19c5-aa0b879c1db8@iogearbox.net>
Date:   Fri, 13 Mar 2020 20:49:03 +0100
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On 3/11/20 2:09 AM, Jules Irenge wrote:
> Sparse reports a warning at __bpf_prog_enter() and __bpf_prog_exit()
> 
> warning: context imbalance in __bpf_prog_enter() - wrong count at exit
> warning: context imbalance in __bpf_prog_exit() - unexpected unlock
> 
> The root cause is the missing annotation at __bpf_prog_enter()
> and __bpf_prog_exit()
> 
> Add the missing __acquires(RCU) annotation
> Add the missing __releases(RCU) annotation
> 
> Signed-off-by: Jules Irenge <jbi.octave@gmail.com>

Applied this one to bpf-next, thanks!