linux-kernel - Re: latency histogram with BPF

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Message-ID: <557B1524.5090104@plumgrid.com>
Date:	Fri, 12 Jun 2015 10:21:40 -0700
From:	Alexei Starovoitov <ast@...mgrid.com>
To:	"Wangnan (F)" <wangnan0@...wei.com>,
	Daniel Wagner <daniel.wagner@...-carit.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Tom Zanussi <tom.zanussi@...ux.intel.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: latency histogram with BPF

On 6/11/15 11:58 PM, Wangnan (F) wrote:
> Is it possible to make 'uapi/linux/bpf.h' hold something useful for
> eBPF programming, so we can get rid from bpf_helpers?

that won't be right. uapi headers suppose to have things
needed for both kernel and user space, not user space only.
I think it's better for 'perf' package to install such extra .h
into /usr/... during 'apt-get install'
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