linux-kernel - Re: [PATCH] perf report/annotate: Add option to specify a CPU range

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Date:	Thu, 30 Jun 2011 13:15:09 +1000
From:	Anton Blanchard <anton@...ba.org>
To:	David Ahern <dsahern@...il.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf report/annotate: Add option to specify a CPU range


Hi David,

> > Add an option to perf report and perf annotate to specify which CPUs
> 
> What about perf-script?

Good point, I added the option to perf script.

> > +	if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
> > +		return 0;
> > +
> 
> Need to check that the SAMPLE_CPU attribute is set for the event for
> which the sample is generated; see builtin-script.c,
> perf_evsel__check_attr().

Added.

> This option should be added to the Documentation file,
> Documentation/perf-report.txt

Added. Updated patch on the way.

Thanks,
Anton
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