memory: be less strict about NUMA bindings

If we can't find memory on the local node (may happen with odd --smp specification), it is better to use non-local memory than to abort.
criteo-forks · Dec 9, 2015 · 8a76d06 · 8a76d06
1 parent c324e58
commit 8a76d06
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/memory.cc b/core/memory.cc
@@ -1019,7 +1019,7 @@ void configure(std::vector<resource::memory> m,
 #ifdef HAVE_NUMA
         unsigned long nodemask = 1UL << x.nodeid;
         auto r = ::mbind(cpu_mem.mem() + pos, x.bytes,
-                        MPOL_BIND,
+                        MPOL_PREFERRED,
                         &nodemask, std::numeric_limits<unsigned long>::digits,
                         MPOL_MF_MOVE);