From: Chris Freehill <chrisf@freescale.com>
Date: Wed, 5 Dec 2012 12:32:46 +0000 (+0000)
Subject: powerpc/perf: Add stalled-cycles events
X-Git-Tag: v3.9-rc1~100^2~74
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=15fab56ecae2cba7e9f6663979bb160c11a9c506;p=pandora-kernel.git

powerpc/perf: Add stalled-cycles events

Support for stalled-cycles-frontend and stalled-cycles-backend is
added for e500-based processors.

The following mappings are used:

stalled-cycles-frontend or idle-cycles-frontend:
Com:18 Cycles decode stalled

stalled-cycles-backend or idle-cycles-backend
Com:19 cycles issue stalled

Signed-off-by: Chris Freehill <chrisf@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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