> Is it means that you will create a new zone to fill mirrored memory, like the > movable zone, right?
That's my general plan. > I think this will change a lot of code, why not create a new migrate type? > such as CMA, e.g. MIGRATE_MIRROR I'm still exploring options ... the idea is to use mirrored memory for kernel allocations (because our machine check recovery code will always crash the system for errors in kernel memory - while we can avoid the crash for errors in application memory). I'm not familiar with CMA ... can you explain a bit how it might let me direct kernel allocations to specific areas of memory? -Tony -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/