From owner-cvs-all@FreeBSD.ORG Sun Mar 2 08:03:32 2008 Return-Path: Delivered-To: cvs-all@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E2590106566C; Sun, 2 Mar 2008 08:03:32 +0000 (UTC) (envelope-from jroberson@chesapeake.net) Received: from webaccess-cl.virtdom.com (webaccess-cl.virtdom.com [216.240.101.25]) by mx1.freebsd.org (Postfix) with ESMTP id 892908FC18; Sun, 2 Mar 2008 08:03:32 +0000 (UTC) (envelope-from jroberson@chesapeake.net) Received: from [192.168.1.107] (cpe-24-94-75-93.hawaii.res.rr.com [24.94.75.93]) (authenticated bits=0) by webaccess-cl.virtdom.com (8.13.6/8.13.6) with ESMTP id m2283T2L017204; Sun, 2 Mar 2008 03:03:30 -0500 (EST) (envelope-from jroberson@chesapeake.net) Date: Sat, 1 Mar 2008 22:05:38 -1000 (HST) From: Jeff Roberson X-X-Sender: jroberson@desktop To: Jeff Roberson In-Reply-To: <200803020758.m227wgH9040483@repoman.freebsd.org> Message-ID: <20080301220410.P920@desktop> References: <200803020758.m227wgH9040483@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/amd64/amd64 identcpu.c mp_machdep.c src/sys/amd64/include smp.h src/sys/i386/i386 identcpu.c mp_machdep.c src/sys/i386/include smp.h src/sys/ia64/ia64 mp_machdep.c src/sys/kern sched_ule.c subr_smp.c ... X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Mar 2008 08:03:33 -0000 On Sun, 2 Mar 2008, Jeff Roberson wrote: > jeff 2008-03-02 07:58:42 UTC > > FreeBSD src repository > > Modified files: > sys/amd64/amd64 identcpu.c mp_machdep.c > sys/amd64/include smp.h > sys/i386/i386 identcpu.c mp_machdep.c > sys/i386/include smp.h > sys/ia64/ia64 mp_machdep.c > sys/kern sched_ule.c subr_smp.c > sys/powerpc/powerpc mp_machdep.c > sys/sparc64/sparc64 mp_machdep.c > sys/sun4v/sun4v mp_machdep.c > sys/sys smp.h > Log: > - Remove the old smp cpu topology specification with a new, more flexible > tree structure that encodes the level of cache sharing and other Should read 'replace'. > properties. > - Provide several convenience functions for creating one and two level > cpu trees as well as a default flat topology. The system now always > has some topology. > - On i386 and amd64 create a seperate level in the hierarchy for HTT > and multi-core cpus. This will allow the scheduler to intelligently > load balance non-uniform cores. Presently we don't detect what level > of the cache hierarchy is shared at each level in the topology. s/seperate/separate/ Hopefully I coded better than I spelled. Thanks, Jeff > - Add a mechanism for testing common topologies that have more information > than the MD code is able to provide via the kern.smp.topology tunable. > This should be considered a debugging tool only and not a stable api. > > Sponsored by: Nokia > > Revision Changes Path > 1.158 +7 -1 src/sys/amd64/amd64/identcpu.c > 1.288 +30 -41 src/sys/amd64/amd64/mp_machdep.c > 1.92 +4 -1 src/sys/amd64/include/smp.h > 1.184 +6 -1 src/sys/i386/i386/identcpu.c > 1.283 +30 -41 src/sys/i386/i386/mp_machdep.c > 1.91 +4 -1 src/sys/i386/include/smp.h > 1.68 +7 -0 src/sys/ia64/ia64/mp_machdep.c > 1.225 +1 -64 src/sys/kern/sched_ule.c > 1.204 +188 -14 src/sys/kern/subr_smp.c > 1.14 +7 -0 src/sys/powerpc/powerpc/mp_machdep.c > 1.37 +7 -0 src/sys/sparc64/sparc64/mp_machdep.c > 1.9 +7 -0 src/sys/sun4v/sun4v/mp_machdep.c > 1.87 +32 -9 src/sys/sys/smp.h >