From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 5 Nov 2014 09:36:45 +0000 (+0100)
Subject: perf/x86/intel: Expose LBR callstack to user space tooling
X-Git-Tag: omap-for-v4.1/fixes-rc1~156^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c44b1936bb3b135a3fac8b3493394d42e51cf70;p=pandora-kernel.git

perf/x86/intel: Expose LBR callstack to user space tooling

With LBR call stack feature enable, there are three callchain options.
Enable the 3rd callchain option (LBR callstack) to user space tooling.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-api@vger.kernel.org
Link: http://lkml.kernel.org/r/20141105093759.GQ10501@worktop.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

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