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Date: Fri, 4 Aug 2017 09:41:00 -0700 From: David Daney <ddaney@...iumnetworks.com> To: James Hogan <james.hogan@...tec.com>, Yang Shi <yang.shi@...driver.com> Cc: "david.daney@...ium.com" <david.daney@...ium.com>, "ralf@...ux-mips.org" <ralf@...ux-mips.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-mips@...ux-mips.org" <linux-mips@...ux-mips.org> Subject: Re: [PATCH] mips: octeon: unselect NR_CPUS_DEFAULT_16 On 08/04/2017 06:27 AM, James Hogan wrote: > On Sat, Feb 20, 2016 at 12:09:28AM +0000, Yang Shi wrote: >> In the octeon defconfig, NR_CPUS is 32. And, some model of OCTEON II do have >>> 16 cores. Given the typical memory size equipped by Octeon boards, it sounds >> like not a big deal to set a bigger NR_CPUS value as default. >> >> Signed-off-by: Yang Shi <yang.shi@...driver.com> >> --- >> arch/mips/Kconfig | 1 - >> 1 file changed, 1 deletion(-) >> >> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig >> index ab433d3..a885156 100644 >> --- a/arch/mips/Kconfig >> +++ b/arch/mips/Kconfig >> @@ -885,7 +885,6 @@ config CAVIUM_OCTEON_SOC >> select USE_OF >> select ARCH_SPARSEMEM_ENABLE >> select SYS_SUPPORTS_SMP >> - select NR_CPUS_DEFAULT_16 > > So should this select NR_CPUS_DEFAULT_32 instead? There are OCTEON systems today with 96 CPUs, so something 96 or greater would let us avoid changing this more than once. David Daney > > Cheers > James > >> select BUILTIN_DTB >> select MTD_COMPLEX_MAPPINGS >> help >> -- >> 2.0.2 >> >>
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