perf/x86/intel: Fix intel_get_event_constraints() for dynamic constraints

With dynamic constraint, we need to restart from the static
constraints each time the intel_get_event_constraints() is called.

Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Maria Dimakopoulou <maria.n.dimakopoulou@gmail.com>
Cc: bp@alien8.de
Cc: jolsa@redhat.com
Cc: kan.liang@intel.com
Link: http://lkml.kernel.org/r/1416251225-17721-10-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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