From owner-cvs-src@FreeBSD.ORG Tue Aug 19 21:30:47 2008 Return-Path: Delivered-To: cvs-src@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D9D661065684; Tue, 19 Aug 2008 21:30:47 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id C8C888FC08; Tue, 19 Aug 2008 21:30:47 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.2/8.14.2) with ESMTP id m7JLUlWn009583; Tue, 19 Aug 2008 21:30:47 GMT (envelope-from jhb@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.2/8.14.1/Submit) id m7JLUlBU009582; Tue, 19 Aug 2008 21:30:47 GMT (envelope-from jhb@repoman.freebsd.org) Message-Id: <200808192130.m7JLUlBU009582@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jhb@repoman.freebsd.org using -f From: John Baldwin Date: Tue, 19 Aug 2008 21:30:36 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/lib/libkvm Makefile kvm.h kvm_cptime.c kvm_getcptime.3 X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Aug 2008 21:30:48 -0000 jhb 2008-08-19 21:30:36 UTC FreeBSD src repository Modified files: lib/libkvm Makefile kvm.h Added files: lib/libkvm kvm_cptime.c kvm_getcptime.3 Log: SVN rev 181880 on 2008-08-19 21:30:36Z by jhb Add a new routine kvm_getcptime(3) for fetching the equivalent of 'kern.cp_time'. For a live kernel it uses the sysctl. For a crashdump, it first checks to see if the kernel has a 'cp_time' global symbol. If it does, it uses that. If that doesn't work, when it uses the recently added kvm_getmaxcpu(3) and kvm_getpcpu(3) routines to walk all the CPUs and sum up their counters. MFC after: 1 week Revision Changes Path 1.19 +4 -3 src/lib/libkvm/Makefile 1.19 +1 -0 src/lib/libkvm/kvm.h 1.1 +132 -0 src/lib/libkvm/kvm_cptime.c (new) 1.1 +77 -0 src/lib/libkvm/kvm_getcptime.3 (new)