Messages in this thread Patch in this message |  | | Date | Thu, 29 Aug 2002 14:42:30 -0700 | From | William Lee Irwin III <> | Subject | Re: [PATCH] compile-time configurable NR_CPUS |
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On Thu, Aug 29, 2002 at 11:33:20AM -0400, Robert Love wrote: > diff -urN linux-2.5.32/arch/i386/config.in linux/arch/i386/config.in --- linux-2.5.32/arch/i386/config.in Tue Aug 27 15:26:39 2002 +++ linux/arch/i386/config.in Wed Aug 28 19:15:32 2002 @@ -166,6 +166,7 @@ define_bool CONFIG_X86_IO_APIC y fi else + int 'Maximum number of CPUs (2-32)' CONFIG_NR_CPUS 32 bool 'Multiquad NUMA system' CONFIG_MULTIQUAD fi
Could you make CONFIG_NR_CPUS only for non-NUMA-Q systems and hardwire it to 32 for NUMA-Q, as the bugs in io_apic.c don't have fixes yet and NUMA-Q's have enough IO-APIC's to trigger the bugs.
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