Date: Tue, 5 Apr 2016 08:16:47 +0000 From: Alexey Dokuchaev <danfe@FreeBSD.org> To: Andriy Gapon <avg@FreeBSD.org> Cc: src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org Subject: Re: svn commit: r297558 - in head/sys: kern sys x86/x86 Message-ID: <20160405081647.GA40784@FreeBSD.org> In-Reply-To: <57034C3E.6080404@FreeBSD.org> References: <201604041609.u34G9TCd022548@repo.freebsd.org> <20160405011446.GA41944@FreeBSD.org> <57034C3E.6080404@FreeBSD.org>
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On Tue, Apr 05, 2016 at 08:25:18AM +0300, Andriy Gapon wrote: > On 05/04/2016 04:14, Alexey Dokuchaev wrote: > > On Mon, Apr 04, 2016 at 04:09:29PM +0000, Andriy Gapon wrote: > >> New Revision: 297558 > >> URL: https://svnweb.freebsd.org/changeset/base/297558 > >> > >> Log: > >> new x86 smp topology detection code > >> > >> Previously, the code determined a topology of processing units > >> (hardware threads, cores, packages) and then deduced a cache topology > >> using certain assumptions. The new code builds a topology that > >> includes both processing units and caches using the information > >> provided by the hardware. > > > > Good work! On a related note, would it make it easier/possible to start > > thinking about if FreeBSD can export CPU cache information into userland? > > Yes, this was somewhere in the long to-do list in the commit message :-) Ah right, missed it, sorry. Awesome, looking forward for this feature! ./danfe
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