tools/valgrind: add suppression rules for hwloc

tools/valgrind/hwloc.suppr

@@ -20,3 +20,57 @@
    obj:/usr/lib/x86_64-linux-gnu/libhwloc.so.5.6.8
    fun:hwloc_topology_init
 }
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: indirect
+   fun:realloc
+   obj:*
+   obj:*
+   obj:*
+   obj:*
+   fun:hwloc_discover
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: indirect
+   fun:malloc
+   fun:strdup
+   obj:*
+   obj:*
+   obj:*
+   obj:*
+   fun:hwloc_discover
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: indirect
+   fun:calloc
+   obj:*
+   obj:*
+   obj:*
+   fun:hwloc_discover
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:calloc
+   obj:*
+   obj:*
+   obj:*
+   fun:hwloc_discover
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: indirect
+   fun:malloc
+   fun:strdup
+   obj:*
+   obj:*
+   obj:*
+   fun:hwloc_discover
+}