From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 21 00:20:01 2005 Return-Path: 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 905D516A4CE for ; Mon, 21 Mar 2005 00:20:01 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4BC7043D53 for ; Mon, 21 Mar 2005 00:20:01 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j2L0K13E081017 for ; Mon, 21 Mar 2005 00:20:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j2L0K1dM081016; Mon, 21 Mar 2005 00:20:01 GMT (envelope-from gnats) Resent-Date: Mon, 21 Mar 2005 00:20:01 GMT Resent-Message-Id: <200503210020.j2L0K1dM081016@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, Martin Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5CDBE16A4CE for ; Mon, 21 Mar 2005 00:13:34 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 42C8A43D1D for ; Mon, 21 Mar 2005 00:13:34 +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 j2L0DYt8050302 for ; Mon, 21 Mar 2005 00:13:34 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id j2L0DYWE050301; Mon, 21 Mar 2005 00:13:34 GMT (envelope-from nobody) Message-Id: <200503210013.j2L0DYWE050301@www.freebsd.org> Date: Mon, 21 Mar 2005 00:13:34 GMT From: Martin To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/79066: bktr eating about 10% CPU load once it was used X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2005 00:20:01 -0000 >Number: 79066 >Category: kern >Synopsis: bktr eating about 10% CPU load once it was used >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 21 00:20:00 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Martin >Release: STABLE >Organization: >Environment: 5.4-PRERELEASE FreeBSD 5.4-PRERELEASE #1: Sat Mar 19 01:15:59 CET 2005 i386 >Description: Once a TV-application was started (here: xawtv), the kernel will continue to consume CPU time, even you terminate the application. ps aux shows the following entry: root 45 7,0 0,0 0 8 ?? DL 6:26pm 24:09,84 [bktr0_msp34xx] You can also see using systat that bktr0_msp34xx is still active after closing xawtv. Further info: bktr0: mem 0xdddfe000-0xdddfefff irq 19 at device 11.0 on pci0 bktr0: Hauppauge Model 44804 C108 bktr0: Detected a MSP34255?-?31 at 0x80 bktr0: Hauppauge WinCast/TV, Philips PAL I tuner, msp3400c stereo. device bktr options OVERRIDE_CARD=2 options OVERRIDE_MSP=2 options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL options BKTR_NEW_MSP34XX_DRIVER options BKTR_GPIO_ACCESS I've seen this behavior on more than one PC and also on earlier FreeBSD versions. >How-To-Repeat: You need xawtv and a WinTV card. 1) start xawtv 2) exit xawtv 3) take a look at "ps aux" and "systat" output >Fix: n/a >Release-Note: >Audit-Trail: >Unformatted: