From: Jean Pihet <jean.pihet@linaro.org>
Date: Mon, 3 Feb 2014 18:18:28 +0000 (+0100)
Subject: ARM64: perf: add support for frame pointer unwinding in compat mode
X-Git-Tag: v3.15-rc1~164^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23c7d70d55c6d9;p=pandora-kernel.git

ARM64: perf: add support for frame pointer unwinding in compat mode

When profiling a 32-bit application, user space callchain unwinding
using the frame pointer is performed in compat mode. The code is taken
over from the AARCH32 code and adapted to work on AARCH64.

Signed-off-by: Jean Pihet <jean.pihet@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

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