From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Sat, 2 Jul 2011 13:00:52 +0000 (+0200)
Subject: x86: Save stack pointer in perf live regs savings
X-Git-Tag: v3.1-rc1~299^2~16^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e46294dadedc0c04adcb8ce760bd2cd74f7332d;p=pandora-kernel.git

x86: Save stack pointer in perf live regs savings

In order to prepare for fetching the stack pointer from the
regs when possible in dump_trace() instead of taking the
local one, save the current stack pointer in perf live regs saving.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
---

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