linux-kernel - Re: [PATCH 07/54] perf tools: Enable BPF object configure syntax

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Date:	Fri, 12 Feb 2016 15:09:45 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Wang Nan <wangnan0@...wei.com>
Cc:	Alexei Starovoitov <ast@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Brendan Gregg <brendan.d.gregg@...il.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Cody P Schafer <dev@...yps.com>,
	"David S. Miller" <davem@...emloft.net>,
	He Kuang <hekuang@...wei.com>,
	Jérémie Galarneau 
	<jeremie.galarneau@...icios.com>, Jiri Olsa <jolsa@...nel.org>,
	Kirill Smelkov <kirr@...edi.com>,
	Li Zefan <lizefan@...wei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>, pi3orama@....com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/54] perf tools: Enable BPF object configure syntax

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@...nel.org>

thanks,
jirka