linux-kernel - Updated MSR tracing patchkit v2

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Message-Id: <1426811369-24565-1-git-send-email-andi@firstfloor.org>
Date:	Thu, 19 Mar 2015 17:29:26 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	x86@...nel.org
Cc:	linux-kernel@...r.kernel.org, peterz@...radead.org
Subject: Updated MSR tracing patchkit v2

This patchkit adds proper trace points for all MSR accesses. Very useful
for PMU (perf) debugging, but also various other CPU near areas.

Updated version:

- Now traces RDPMC too
- Add benchmarks on the overhead of moving MSR access out of line

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