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Subject: RE: [PATCH] perf_counter: Fix a race on perf_counter_ctx
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: "Metzger, Markus T" <markus.t.metzger@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>, "tglx@linutronix.de" <tglx@linutronix.de>,
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Date: Mon, 10 Aug 2009 14:59:14 +0200
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On Mon, 2009-08-10 at 13:33 +0100, Metzger, Markus T wrote:

> builtin-annotate.o: In function `print_summary':
> /home/markus/linux/git-tip/tools/perf/builtin-annotate.c:1211: undefined reference to `rb_first'
> /home/markus/linux/git-tip/tools/perf/builtin-annotate.c:1223: undefined reference to `rb_next'
> builtin-annotate.o: In function `insert_source_line':

I can't seem to reproduce this build error, I'm going to look for a
machine with suitable cpu to throw this BTS stuff at.