Date: Wed, 10 Mar 2010 00:27:06 +0000 (GMT) From: Robert Watson <rwatson@FreeBSD.org> To: John Baldwin <jhb@FreeBSD.org> Cc: svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-7@freebsd.org Subject: Re: svn commit: r204931 - in stable/7/sys: amd64/include i386/include Message-ID: <alpine.BSF.2.00.1003100025290.9081@fledge.watson.org> In-Reply-To: <201003092210.o29MABkU044256@svn.freebsd.org> References: <201003092210.o29MABkU044256@svn.freebsd.org>
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On Tue, 9 Mar 2010, John Baldwin wrote: > Log: > MFC 183525: Bump MAXCPU to 32 now that 32 CPU x86 systems exist. Hmmm. I'd be a bit surprised if this doesn't cause ABI issues for management/crashdump analysis tools, and KBI problems for kernel modules, although it being 12:30am I'm having trouble thinking of specific instances currently. Robert N M Watson Computer Laboratory University of Cambridge > > Modified: > stable/7/sys/amd64/include/param.h > stable/7/sys/i386/include/param.h > Directory Properties: > stable/7/sys/ (props changed) > stable/7/sys/cddl/contrib/opensolaris/ (props changed) > stable/7/sys/contrib/dev/acpica/ (props changed) > stable/7/sys/contrib/pf/ (props changed) > > Modified: stable/7/sys/amd64/include/param.h > ============================================================================== > --- stable/7/sys/amd64/include/param.h Tue Mar 9 21:16:36 2010 (r204930) > +++ stable/7/sys/amd64/include/param.h Tue Mar 9 22:10:11 2010 (r204931) > @@ -71,7 +71,7 @@ > #endif > > #if defined(SMP) || defined(KLD_MODULE) > -#define MAXCPU 16 > +#define MAXCPU 32 > #else > #define MAXCPU 1 > #endif > > Modified: stable/7/sys/i386/include/param.h > ============================================================================== > --- stable/7/sys/i386/include/param.h Tue Mar 9 21:16:36 2010 (r204930) > +++ stable/7/sys/i386/include/param.h Tue Mar 9 22:10:11 2010 (r204931) > @@ -66,7 +66,7 @@ > #define MID_MACHINE MID_I386 > > #if defined(SMP) || defined(KLD_MODULE) > -#define MAXCPU 16 > +#define MAXCPU 32 > #else > #define MAXCPU 1 > #endif /* SMP */ >
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