From owner-freebsd-bugs@FreeBSD.ORG Sun Dec 25 20:20:11 2005 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 725FE16A41F for ; Sun, 25 Dec 2005 20:20:11 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id CBAEA43D53 for ; Sun, 25 Dec 2005 20:20:10 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id jBPKKAO7060429 for ; Sun, 25 Dec 2005 20:20:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id jBPKKApB060424; Sun, 25 Dec 2005 20:20:10 GMT (envelope-from gnats) Resent-Date: Sun, 25 Dec 2005 20:20:10 GMT Resent-Message-Id: <200512252020.jBPKKApB060424@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Christian Wittenhorst Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B611A16A41F for ; Sun, 25 Dec 2005 20:09:58 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3CD6643D64 for ; Sun, 25 Dec 2005 20:09:58 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id jBPK9v4F090942 for ; Sun, 25 Dec 2005 20:09:57 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id jBPK9vuA090941; Sun, 25 Dec 2005 20:09:57 GMT (envelope-from nobody) Message-Id: <200512252009.jBPK9vuA090941@www.freebsd.org> Date: Sun, 25 Dec 2005 20:09:57 GMT From: Christian Wittenhorst To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: kern/90903: cpufreq inconsistency / powerd broken X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Dec 2005 20:20:11 -0000 >Number: 90903 >Category: kern >Synopsis: cpufreq inconsistency / powerd broken >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Dec 25 20:20:10 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Christian Wittenhorst >Release: 6.0p1 >Organization: progon network engineering >Environment: FreeBSD ns-a.kanti-zug.ch 6.0-RELEASE-p1 FreeBSD 6.0-RELEASE-p1 #0: Sun Dec 25 16:55:09 UTC 2005 root@ns-a.kanti-zug.ch:/usr/src/sys/i386/compile/services-a i386 >Description: one some platforms, dev.cpu.0.freq does not match any value from dev.cpu.0.freq_levels. This brakes powerd. sysctl -a: dev.cpu.0.freq: 2798 dev.cpu.0.freq_levels: 2795/-1 2445/-1 2139/-1 2096/-1 1834/-1 1746/-1 1572/-1 1527/-1 1397/-1 1309/-1 1222/-1 1091/-1 1048/-1 917/-1 873/-1 786/-1 698/-1 655/-1 610/-1 523/-1 436/-1 349/-1 305/-1 261/-1 218/-1 174/-1 130/-1 87/-1 43/-1 dev.acpi_throttle.0.freq_settings: 10000/-1 8750/-1 7500/-1 6250/-1 5000/-1 3750/-1 2500/-1 1250/-1 dev.cpufreq.0.%driver: cpufreq dev.cpufreq.0.%parent: cpu0 The reason why powerd fails is: src/usr.sbin/powerd/powerd.c: [...] if (vflag) { for (i = 0; i < numfreqs; i++) { if (freqs[i] == curfreq) break; } [...] } >How-To-Repeat: >Fix: quick and dirty fix: src/usr.sbin/powerd/powerd.c: [...] if (vflag) { for (i = 0; i < numfreqs; i++) { if (freqs[i] == curfreq) break; } *** if (i==numfreqs) { i=0; } *** >Release-Note: >Audit-Trail: >Unformatted: