bjam: disable intreprocess on 390x CI

test/Jamfile.v2

@@ -25,10 +25,7 @@ rule test_all
 
    for local fileb in [ glob *.cpp ]
    {
-      all_rules += [ run $(fileb)
-      : # additional args
-      : # test-files
-       : # requirements
+      local reqs =
          <toolset>acc:<linkflags>-lrt
          <toolset>acc-pa_risc:<linkflags>-lrt
          <target-os>windows,<toolset>gcc:<linkflags>"-lole32 -loleaut32 -lpsapi -ladvapi32"
@@ -39,7 +36,15 @@ rule test_all
          <threading>multi
          <link>static
          <define>BOOST_TEST_NO_OLD_TOOLS
-      ] ;
+      ;
+
+      # Interprocess tests fail under QEMU on s390x (bad_alloc in shared memory)
+      if $(fileb) = queue_interprocess_test.cpp || $(fileb) = stack_interprocess_test.cpp
+      {
+         reqs += <architecture>s390x:<build>no ;
+      }
+
+      all_rules += [ run $(fileb) : : : $(reqs) ] ;
    }
 
     return $(all_rules) ;