Hi Alexei,

On Mon, Jul 18, 2016 at 05:33:07PM -0700, Alexei Starovoitov wrote:
On Mon, Jul 18, 2016 at 03:50:58PM -0700, a...@linux-foundation.org wrote:
From: Andrew Morton <a...@linux-foundation.org>
Subject: kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union 
initialization bug

kernel/trace/bpf_trace.c: In function 'bpf_event_output':
kernel/trace/bpf_trace.c:312: error: unknown field 'next' specified in 
initializer
kernel/trace/bpf_trace.c:312: warning: missing braces around initializer
kernel/trace/bpf_trace.c:312: warning: (near initialization for 
'raw.frag.<anonymous>')

Fixes: 555c8a8623a3a87 ("bpf: avoid stack copy and use skb ctx for event 
output")
Acked-by: Daniel Borkmann <dan...@iogearbox.net>
Cc: Alexei Starovoitov <a...@kernel.org>
Cc: David S. Miller <da...@davemloft.net>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>

Acked-by: Alexei Starovoitov <a...@kernel.org>

Fengguang can you add gcc-4.4 to buildbot. Thanks!

Sure. Currently we only test gcc-6. It'd be easy to test more versions
concurrently, like

gcc-4.4
gcc-4.6
gcc-4.8
gcc-4.9
gcc-5
gcc-6

Thanks,
Fengguang

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