>
> But me not seeing any other bug clearly doesn't mean it doesn't exist.
>
Perhaps we can easy the zap loop if it is busy.
thanks
Hillf
--- a/mm/memory.c Tue Dec 16 10:38:03 2014
+++ b/mm/memory.c Tue Dec 16 10:42:07 2014
@@ -1212,8 +1212,10 @@ again:
force_flush = 0;
tlb_flush_mmu_free(tlb);
- if (addr != end)
+ if (addr != end) {
+ cond_resched();
goto again;
+ }
}
return addr;
--
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