Date: Wed, 20 Aug 2014 16:06:24 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270223 - head/sys/amd64/include Message-ID: <201408201606.s7KG6One080086@svn.freebsd.org>
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Author: jhb Date: Wed Aug 20 16:06:24 2014 New Revision: 270223 URL: http://svnweb.freebsd.org/changeset/base/270223 Log: Bump MAXCPU on amd64 from 64 to 256. In practice APIC only permits 255 CPUs (IDs 0 through 254). Getting above that limit requires x2APIC. MFC after: 1 month Modified: head/sys/amd64/include/param.h Modified: head/sys/amd64/include/param.h ============================================================================== --- head/sys/amd64/include/param.h Wed Aug 20 16:05:15 2014 (r270222) +++ head/sys/amd64/include/param.h Wed Aug 20 16:06:24 2014 (r270223) @@ -65,7 +65,7 @@ #if defined(SMP) || defined(KLD_MODULE) #ifndef MAXCPU -#define MAXCPU 64 +#define MAXCPU 256 #endif #else #define MAXCPU 1
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