From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: [PATCH 2/3] PERF(kernel): Cleanup power events
Date: Sun, 24 Oct 2010 23:54:34 -0700
Message-ID: <4CC529AA.9070804@linux.intel.com>
References: <1287488171-25303-1-git-send-email-trenn@suse.de> <1287488171-25303-3-git-send-email-trenn@suse.de>
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To: Thomas Renninger <trenn@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>, Frank Eigler <fche@redhat.com>, Steven Rostedt <rostedt@goodmis.org>, Kevin Hilman <khilman@deeprootsystems.com>, Peter Zijlstra <peterz@infradead.org>, linux-omap@vger.kernel.org, rjw@sisk.pl, linux-pm@lists.linux-foundation.org, linux-trace-users@vger.kernel.org, Jean Pihet <jean.pihet@newoldbits.com>, Pierre Tardy <tardyp@gmail.com>, Frederic Weisbecker <fweisbec@gmail.com>, Tejun Heo <tj@kernel.org>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Ingo Molnar <mingo@elte.hu>

On 10/19/2010 4:36 AM, Thomas Renninger wrote:
>   static void poll_idle(void)
>   {
> -	trace_power_start(POWER_CSTATE, 0, smp_processor_id());
>   	local_irq_enable();
>   	while (!need_resched())
>   		cpu_relax();
> -	trace_power_end(0);
>   }

why did you remove the idle tracepoints from this one ???