RE: [PATCH] perf_counter: Fix a race on perf_counter_ctx

[Metzger, Markus T]

>-----Original Message-----
>From: Ingo Molnar [mailto:mingo@xxxxxxx]
>Sent: Monday, August 10, 2009 3:46 PM
>To: Metzger, Markus T
>Cc: Peter Zijlstra; tglx@xxxxxxxxxxxxx; hpa@xxxxxxxxx; markus.t.metzger@xxxxxxxxx; linux-
>kernel@xxxxxxxxxxxxxxx; Paul Mackerras
>Subject: Re: [PATCH] perf_counter: Fix a race on perf_counter_ctx
>
>
>* Metzger, Markus T <markus.t.metzger@xxxxxxxxx> wrote:
>
>> I've been using some old version of perf. When I try to build the
>> version for the latest -tip, I get the following build error:
>>
>> 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':
>
>Weird. How do you build perf? Do you do:
>
>  cd tools/perf/
>  make
>
>? does your build directory have the ../../lib/rbtree.c file?

Yes and yes.

regards,
markus.
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