Re: [SSI-users] 2.6.14-smp kernel headers and sources
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From: Scott W. <sc...@sl...> - 2010-08-18 22:24:05
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> /* > * Define the maximum clusternode_t value actually supported, i.e. each > * subsystem must be able to manage/allocate for nodes 1 - > NSC_MAX_NODE_VALUE. > * Should be a runtime value, but that requires more support not yet > * available to a) dynamically size all relevant data structures and b) > * make sure root node's value is passed to joining nodes, and > * supersedes their own. > * When changing this value, please be aware of the limits specified below. > * Setting this smaller saves quite a bit of memory. > */ > Is there a dynamical way to change the max nodes without having to > re-compile the kernel again? Perhaps, but the comment in the chunk of file you included claims otherwise. My money is on the comment. I can't comment on how to successfully edit that file. As for which CPUs you're targeting, that's a Linux config option. Linux has an elaborate configuration system. Read the README that comes with the (in this case, modified) kernel sources. You can edit .config directly, or you can do 'make menuconfig' or 'make xconfig' or various other things. But you still want to read that README. It's straightforward once you learn the basic process. I'm used to the BSD system of kernel config files ;) Cheers, -scott |