From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH bpf-next 2/3] bpf: emit RECORD_MMAP events for bpf prog
 load/unload
Date: Fri, 21 Sep 2018 15:59:49 +0200
Message-ID: <20180921135949.GD24124@hirez.programming.kicks-ass.net>
References: <20180919223935.999270-1-ast@kernel.org>
 <20180919223935.999270-3-ast@kernel.org>
 <20180920084424.GN24124@hirez.programming.kicks-ass.net>
 <20180920132545.GA19861@kernel.org>
 <20180920135651.GW24124@hirez.programming.kicks-ass.net>
 <20180921031444.fyem2ah6emimv24m@ast-mbp>
 <20180921122500.GA17312@kernel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
        Alexei Starovoitov <ast@kernel.org>,
        "David S . Miller" <davem@davemloft.net>, daniel@iogearbox.net,
        netdev@vger.kernel.org, kernel-team@fb.com
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Return-path: <netdev-owner@vger.kernel.org>
Received: from merlin.infradead.org ([205.233.59.134]:36110 "EHLO
        merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1727554AbeIUTtC (ORCPT
        <rfc822;netdev@vger.kernel.org>); Fri, 21 Sep 2018 15:49:02 -0400
Content-Disposition: inline
In-Reply-To: <20180921122500.GA17312@kernel.org>
Sender: netdev-owner@vger.kernel.org
List-ID: <netdev.vger.kernel.org>

On Fri, Sep 21, 2018 at 09:25:00AM -0300, Arnaldo Carvalho de Melo wrote:
> There is another longstanding TODO list entry: PERF_RECORD_MMAP records
> should include a build-id

I throught the problem was that the kernel doesn't have the build-id in
the first place. So it cannot hand them out.