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On Tue, 29 Jan 2002, Oliver Xymoron wrote: > Daniel's approach seems to be workable (once he's spelled out all the > details) but it misses the big performance win for fork/exec, which is > surely the common case. Given that exec will be throwing away all these > mappings, we can safely assume that we will not be inheriting many shared > mappings from parents of parents so Daniel's approach also still ends up > marking most of the pages RO still. It gets worse. His approach also needs to adjust the reference counts on all pages (and swap pages). kind regards, Rik -- DMCA, SSSCA, W3C? Who cares? http://thefreeworld.net/ http://www.surriel.com/ http://distro.conectiva.com/ - 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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