perf/x86/intel: Document all Haswell models

Add names for each Haswell model as requested by Peter.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/1409683455-29168-2-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --cc arch/x86/kernel/cpu/perf_event_intel.c
Simple merge