Re: [PATCH v02 2/5] perf/x86/intel: fix for MSR_LAST_BRANCH_FROM_x bug when no TSX
From: Andi Kleen
Date: Tue Jun 21 2016 - 18:59:50 EST
> This patch introduces it for wrmsrl's done for testing LBR support.
> Future patch in series adds the quirk for context switch, that would
> be required if LBR callstack is to be enabled for ring 0.
Patches are fine for me.
Reviewed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
-Andi