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Date: Fri, 12 Feb 2016 15:09:45 +0100
From: Jiri Olsa <jolsa@redhat.com>
To: Wang Nan <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
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        Adrian Hunter <adrian.hunter@intel.com>,
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        "David S. Miller" <davem@davemloft.net>, He Kuang <hekuang@huawei.com>,
        =?iso-8859-1?Q?J=E9r=E9mie?= Galarneau 
	<jeremie.galarneau@efficios.com>,
        Jiri Olsa <jolsa@kernel.org>, Kirill Smelkov <kirr@nexedi.com>,
        Li Zefan <lizefan@huawei.com>,
        Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>, pi3orama@163.com,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 07/54] perf tools: Enable BPF object configure syntax
Message-ID: <20160212140945.GH16190@krava.redhat.com>
References: <1454680939-24963-1-git-send-email-wangnan0@huawei.com>
 <1454680939-24963-8-git-send-email-wangnan0@huawei.com>
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On Fri, Feb 05, 2016 at 02:01:32PM +0000, Wang Nan wrote:

SNIP

>  }
>  |
> -PE_BPF_SOURCE
> +PE_BPF_SOURCE opt_event_config
>  {
>  	struct parse_events_evlist *data = _data;
>  	struct list_head *list;
>  
>  	ALLOC_LIST(list);
> -	ABORT_ON(parse_events_load_bpf(data, list, $1, true));
> +	ABORT_ON(parse_events_load_bpf(data, list, $1, true, $2));
> +	parse_events__free_terms($2);
>  	$$ = list;
>  }
>  
> +opt_event_config:
> +'/' event_config '/'
> +{
> +	$$ = $2;
> +}
> +|
> +{
> +	$$ = NULL;
> +}

can't judge the bpf part, but for the parser part:

Acked-by: Jiri Olsa <jolsa@kernel.org>

thanks,
jirka