Messages in this thread | | | Date | Fri, 18 Mar 2022 14:46:52 +0000 | Subject | Re: [PATCH] RISC-V: Increase range and default value of NR_CPUS | From | Ben Dooks <> |
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On 17/03/2022 03:55, Anup Patel wrote: > Currently, the range and default value of NR_CPUS is too restrictive > for high-end RISC-V systems with large number of HARTs. The latest > QEMU virt machine supports upto 512 CPUs so the current NR_CPUS is > restrictive for QEMU as well. Other major architectures (such as > ARM64, x86_64, MIPS, etc) have a much higher range and default > value of NR_CPUS.
What's the memory overhead for increasing this?
-- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius
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