linux-kernel - Re: [RFC PATCH 00/11] bpf, trace, dtrace: DTrace BPF program type implementation and sample use

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Message-ID: <20190522142531.GE16275@worktop.programming.kicks-ass.net>
Date:   Wed, 22 May 2019 16:25:32 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     Kris Van Hees <kris.van.hees@...cle.com>, netdev@...r.kernel.org,
        bpf@...r.kernel.org, dtrace-devel@....oracle.com,
        linux-kernel@...r.kernel.org, rostedt@...dmis.org,
        mhiramat@...nel.org, acme@...nel.org, ast@...nel.org,
        daniel@...earbox.net
Subject: Re: [RFC PATCH 00/11] bpf, trace, dtrace: DTrace BPF program type
 implementation and sample use

On Tue, May 21, 2019 at 10:56:18AM -0700, Alexei Starovoitov wrote:

> and no changes are necessary in kernel/events/ring_buffer.c either.

Let me just NAK them on the principle that I don't see them in my inbox.

Let me further NAK it for adding all sorts of garbage to the code --
we're not going to do gaps and stay_in_page nonsense.