linux-kernel - Re: [PATCH] Export irq tracepoints for use by kernel modules

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Message-ID: <20140422142613.GA14535@infradead.org>
Date:	Tue, 22 Apr 2014 07:26:13 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Drew Richardson <drew.richardson@....com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joe Perches <joe@...ches.com>,
	Ben Greear <greearb@...delatech.com>,
	Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, Pawel Moll <pawel.moll@....com>
Subject: Re: [PATCH] Export irq tracepoints for use by kernel modules

On Tue, Apr 22, 2014 at 07:24:20AM -0700, Drew Richardson wrote:
> After commit de7b2973903c6cc50b31ee5682a69b2219b9919d ("tracepoint:
> Use struct pointer instead of name hash for reg/unreg tracepoints"),
> any tracepoints used in a kernel module must be exported.

How does this matter given that there aren't any modular users?

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