Add constraints for topdown l2 architectures

Topdown l2 architectures use fewer counters than icelake with just l1
counters. This leads to different grouping issues, so add specific
constraints for those architectures.

scripts/create_perf_json.py

@@ -1365,6 +1365,18 @@ def append_to_desc(s: str):
                     'tma_split_stores': nmi,
                     'tma_store_fwd_blk': nmi,
                 }
+                # Alderlake/sapphirerapids add topdown l2 events
+                # meaning fewer events and triggering NMI issues.
+                alderlake_constraints = {
+                    # Metrics with more events than counters.
+                    'tma_info_system_mem_read_latency': no_group,
+                    'tma_info_system_mem_request_latency': no_group,
+                    # Metrics that would fit were the NMI watchdog disabled.
+                    'tma_ports_utilized_2': nmi,
+                    'tma_ports_utilized_3m': nmi,
+                    'tma_memory_fence': nmi,
+                    'tma_slow_pause': nmi,
+                }
                 errata_constraints = {
                     # 4 programmable, 3 fixed counters per HT
                     'JKT': sandybridge_constraints,
@@ -1391,10 +1403,11 @@ def append_to_desc(s: str):
                     'ICX': icelake_constraints,
                     'RKL': icelake_constraints,
                     'TGL': icelake_constraints,
-                    'ADL': icelake_constraints,
-                    'ADLN': icelake_constraints,
-                    'RPL': icelake_constraints,
-                    'SPR': icelake_constraints,
+                    # As above but l2 topdown counters
+                    'ADL': alderlake_constraints,
+                    'ADLN': alderlake_constraints,
+                    'RPL': alderlake_constraints,
+                    'SPR': alderlake_constraints,
                 }
                 if name in errata_constraints[self.shortname]:
                     j['MetricConstraint'] = errata_constraints[self.shortname][name]