linux-kernel - Re: [PATCH 4/6] perf, sort: Add physid sorting based on mmap2 data

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Date:	Mon, 24 Mar 2014 21:20:45 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Don Zickus <dzickus@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, acme@...stprotocols.net,
	peterz@...radead.org, LKML <linux-kernel@...r.kernel.org>,
	jolsa@...hat.com, jmario@...hat.com, fowles@...each.com,
	eranian@...gle.com, andi.kleen@...el.com
Subject: Re: [PATCH 4/6] perf, sort:  Add physid sorting based on mmap2 data

On Mon, Mar 24, 2014 at 04:17:57PM -0400, Don Zickus wrote:
> On Mon, Mar 24, 2014 at 12:54:31PM -0700, Andi Kleen wrote:
> > Don Zickus <dzickus@...hat.com> writes:
> > 
> > > In order for the c2c tool to work correctly, it needs to properly
> > > sort all the records on uniquely identifiable data addresses.  These
> > > unique addresses are converted from virtual addresses provided by the
> > > hardware into a kernel address using an mmap2 record as the decoder.
> > 
> > No documentation for the new option?
> > 
> > Probably the new mode should be also supported by --sort
> 
> I hid the new option further in the changelog, so it isn't obvious.  Sorry
> about that.

I meant there's no manpage change

-Andi
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