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From: Daniel Borkmann <daniel@iogearbox.net>
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>
Subject: Re: [PATCH 1/8] bpf: Add missing annotations for __bpf_prog_enter() and __bpf_prog_exit()
Date: Fri, 13 Mar 2020 20:49:03 +0100	[thread overview]
Message-ID: <f0d5133d-91af-19fd-19c5-aa0b879c1db8@iogearbox.net> (raw)
In-Reply-To: <20200311010908.42366-2-jbi.octave@gmail.com>

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!

  reply	other threads:[~2020-03-13 19:49 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0/8>
2020-03-11  1:09 ` [PATCH 0/8] Lock warning cleanups Jules Irenge
2020-03-11  1:09   ` [PATCH 1/8] bpf: Add missing annotations for __bpf_prog_enter() and __bpf_prog_exit() Jules Irenge
2020-03-13 19:49     ` Daniel Borkmann [this message]
2020-03-11  1:09   ` [PATCH 2/8] raw: Add missing annotations to raw_seq_start() and raw_seq_stop() Jules Irenge
2020-03-11  1:15     ` Eric Dumazet
2020-03-11  1:40       ` Jules Irenge
2020-03-12  6:20     ` David Miller
2020-03-11  1:09   ` [PATCH 3/8] tcp: Add missing annotation for tcp_child_process() Jules Irenge
2020-03-11  1:14     ` Eric Dumazet
2020-03-11  1:28       ` Jules Irenge
2020-03-12  6:20     ` David Miller
2020-03-11  1:09   ` [PATCH 4/8] netfilter: Add missing annotation for ctnetlink_parse_nat_setup() Jules Irenge
2020-03-27 17:22     ` Pablo Neira Ayuso
2020-03-11  1:09   ` [PATCH 5/8] netfilter: conntrack: Add missing annotations for nf_conntrack_all_lock() and nf_conntrack_all_unlock() Jules Irenge
2020-03-27 17:22     ` Pablo Neira Ayuso
2020-03-11  1:09   ` [PATCH 6/8] net: Add missing annotation for *netlink_seq_start() Jules Irenge
2020-03-12  6:20     ` David Miller
2020-03-11  1:09   ` [PATCH 7/8] ALSA: firewire-tascam: Add missing annotation for tscm_hwdep_read_queue() Jules Irenge
2020-03-11  3:19     ` Takashi Sakamoto
2020-03-11  6:56     ` Takashi Iwai
2020-03-11  1:09   ` [PATCH 8/8] ALSA: firewire-tascam: Add missing annotation for tscm_hwdep_read_locked() Jules Irenge
2020-03-11  3:18     ` Takashi Sakamoto
2020-03-11  6:56     ` Takashi Iwai

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