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On Mon, 17 Oct 2005, Andi Kleen wrote: > > The patch is actually not quite correct - in theory node 0 could be too small > to contain the full swiotlb bounce buffers. Is node 0 guaranteed to be all low-memory? What if it allocates stuff at the end of memory on NODE(0)? Anyway, it sounds like "alloc_bootmem_low_pages()" is seriously buggered if it allocates non-low pages, if only because of its name... > The real fix would be to get rid of the pgdata lists and just walk the > node_online_map on bootmem.c. The memory hotplug guys have > a patch pending for this. Argh. Which one should I pick? The NODE(0) one looks simpler, but is it sufficient for now in practice (with the real one going into 2.6.14+)? Linus - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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