linux-kernel - Re: [PATCH 04/31] perf record, bpf: Create probe points for BPF programs

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Message-ID: <562692F4.3050506@gmail.com>
Date:	Tue, 20 Oct 2015 13:16:04 -0600
From:	David Ahern <dsahern@...il.com>
To:	Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>,
	Wang Nan <wangnan0@...wei.com>
Cc:	ast@...mgrid.com, brendan.d.gregg@...il.com,
	a.p.zijlstra@...llo.nl, daniel@...earbox.net, hekuang@...wei.com,
	jolsa@...nel.org, lizefan@...wei.com,
	masami.hiramatsu.pt@...achi.com, namhyung@...nel.org,
	paulus@...ba.org, linux-kernel@...r.kernel.org, pi3orama@....com,
	xiakaixu@...wei.com
Subject: Re: [PATCH 04/31] perf record, bpf: Create probe points for BPF
 programs

On 10/20/15 1:12 PM, Arnaldo Carvalho de Melo wrote:
> I.e. no libbpf error (good!) but then, just an -EINVAL as the "event syntax
> error", which clearly isn't a syntax error, we need to tell the user that he or she
> needs special perfmissions for using sys_bpf():-)

perfmissions? Are you coining new words -- permissions for perf? ;-)
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