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Message-Id: <20080428114758.bcc08eef.akpm@linux-foundation.org>
Date: Mon, 28 Apr 2008 11:47:58 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Christoph Hellwig <hch@...radead.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [patch 00/37] Linux Kernel Markers instrumentation for
sched-devel.git
On Mon, 28 Apr 2008 14:40:51 -0400 Christoph Hellwig <hch@...radead.org> wrote:
> On Mon, Apr 28, 2008 at 11:36:10AM -0700, Andrew Morton wrote:
> > It hides the cosmetically-ugly bits, but not the deeply ugly: each of these
> > trace points is an extension to the kernel->userspace API, with all that
> > this implies.
>
> Not at all. It's only accessibe to kernel code, so it per defintion
> can't be a userspace API.
eh? It adds human-readable printk strings.
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