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On Thu, 13 Apr 2006, Andrew Morton wrote: > Andrew Morton <akpm@osdl.org> wrote: > > > > Perhaps it would be better to go to > > sleep on some global queue, poke that queue each time a page migration > > completes? > > Or take mmap_sem for writing in do_migrate_pages()? That takes the whole > pagefault path out of the picture. We would have to take that for each task mapping the page. Very expensive operation. - 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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