linux-kernel - Re: [PATCH 2/2] [RESEND] tracing: Add a new workqueue tracer

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Date:	Mon, 12 Jan 2009 15:00:01 -0500 (EST)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH 2/2] [RESEND] tracing: Add a new workqueue tracer


On Mon, 12 Jan 2009, Frederic Weisbecker wrote:
> > WARNING: usage of NR_CPUS is often wrong - consider using cpu_possible(), 
> > num_possible_cpus(), for_each_possible_cpu(), etc
> > #953: FILE: kernel/trace/trace_workqueue.c:153:
> > +	for (i = 0; i < NR_CPUS; i++) {
> > 
> > We should probably change them to for_each_possible_cpu, or online cpu.
> > 
> > -- Steve
> 
> 
> I found it very convenient because I didn't have to allocate
> my cpu list array dynamically with it :-)
> 
> I'm preparing a v2...
>  

Thanks!

-- Steve

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