[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-ia64-devel] [patch] NODE_SHIFT
Alex Williamson wrote: > On Tue, 2007-06-05 at 09:13 +0200, Jes Sorensen wrote: > >> diff -r a72f0131bd89 -r 6828cbe7e55d xen/include/asm-ia64/config.h >> --- a/xen/include/asm-ia64/config.h Thu May 31 14:47:08 2007 -0600 >> +++ b/xen/include/asm-ia64/config.h Tue Jun 05 09:11:21 2007 +0200 >> @@ -29,7 +29,7 @@ >> #define NR_CPUS 64 >> #define CONFIG_NUMA >> #define CONFIG_ACPI_NUMA >> -#define NODES_SHIFT 3 >> +#define NODES_SHIFT 8 >> #define MAX_NUMNODES (1 << NODES_SHIFT) >> #define NR_NODE_MEMBLKS (MAX_NUMNODES*2) >> #define MAX_PXM_DOMAINS 256 > > Doesn't supporting 256 nodes, but only 64 CPUs seem a little out of > balance? I can't see making NODES_SHIFT more than about 6 with the > current NR_CPUS. Are we ready to increase NR_CPUS too? Thanks, We offer memory-only blades in our systems :-) I plan to bump up NR_CPUS too at some point, but if you prefer we can set NODES_SHIFT to 6 for now, but that just means you'll have to take another patch for it later. Cheers, Jes _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel
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