From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next] bpf: bpf_event_entry_gen's alloc needs to be
 in atomic context
Date: Sat, 16 Jul 2016 22:04:35 -0700 (PDT)
Message-ID: <20160716.220435.333365058859593808.davem@davemloft.net>
References: <3a4cacd7ebd8b246325c48b46d25d67669428198.1468624006.git.daniel@iogearbox.net>
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Cc: alexei.starovoitov@gmail.com, netdev@vger.kernel.org
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From: Daniel Borkmann <daniel@iogearbox.net>
Date: Sat, 16 Jul 2016 01:15:55 +0200

> Should have been obvious, only called from bpf() syscall via map_update_elem()
> that calls bpf_fd_array_map_update_elem() under RCU read lock and thus this
> must also be in GFP_ATOMIC, of course.
> 
> Fixes: 3b1efb196eee ("bpf, maps: flush own entries on perf map release")
> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
> Acked-by: Alexei Starovoitov <ast@kernel.org>

Applied.