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Date: Wed, 11 Feb 2009 13:15:03 +0100
From: Ingo Molnar <mingo@elte.hu>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>, linux-kernel@vger.kernel.org,
       Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
       Soeren Sandmann Pedersen <sandmann@redhat.com>
Subject: Re: [PATCH 1/2] tracing/sysprof: add missing
	tracing_{start,stop}_record_cmdline()
Message-ID: <20090211121503.GA11610@elte.hu>
References: <4990fdb7.0e0f660a.1d27.5399@mx.google.com> <20090210122726.GA21531@elte.hu> <20090210123145.GA1403@elte.hu> <20090210141052.GA5836@nowhere> <20090210142543.GF16147@elte.hu> <20090210144910.GE5836@nowhere> <20090211120410.GC23873@elte.hu> <20090211121040.GA9105@elte.hu>
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* Ingo Molnar <mingo@elte.hu> wrote:

> 
> hm, still no good:
> 
> kernel/built-in.o: In function `boot_trace_init':
> trace_boot.c:(.text+0x7751a): undefined reference to 
> `tracing_sched_switch_assign_trace'
> kernel/built-in.o: In function `disable_boot_trace':
> (.text+0x7762c): undefined reference to `tracing_stop_sched_switch_record'

actually, that's Arnaldo's bug, caused by:

 9182702: tracing: use a single trace_enabled variable

	Ingo