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

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Date:	Mon, 24 Mar 2014 12:54:31 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	Don Zickus <dzickus@...hat.com>
Cc:	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

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

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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