netdev - Re: [patch 1/1] kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union initialization bug

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Message-ID: <20160719003305.GA45296@ast-mbp.thefacebook.com>
Date:	Mon, 18 Jul 2016 17:33:07 -0700
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	akpm@...ux-foundation.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org, ast@...nel.org,
	daniel@...earbox.net, Fengguang Wu <fengguang.wu@...el.com>
Subject: Re: [patch 1/1] kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon
 union initialization bug

On Mon, Jul 18, 2016 at 03:50:58PM -0700, akpm@...ux-foundation.org wrote:
> From: Andrew Morton <akpm@...ux-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 <daniel@...earbox.net>
> Cc: Alexei Starovoitov <ast@...nel.org>
> Cc: David S. Miller <davem@...emloft.net>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>

Acked-by: Alexei Starovoitov <ast@...nel.org>

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