From owner-freebsd-stable@FreeBSD.ORG Tue Mar 13 15:24:29 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C0F8D16A401; Tue, 13 Mar 2007 15:24:29 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1.sentex.ca [64.7.153.18]) by mx1.freebsd.org (Postfix) with ESMTP id 7422F13C4AD; Tue, 13 Mar 2007 15:24:29 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by smarthost1.sentex.ca (8.13.6/8.13.6) with ESMTP id l2DFOSC2005500; Tue, 13 Mar 2007 11:24:28 -0400 (EDT) (envelope-from mike@sentex.net) Received: from mdt-xp.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.13.8/8.13.3) with ESMTP id l2DFOSHY024018 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 13 Mar 2007 11:24:28 -0400 (EDT) (envelope-from mike@sentex.net) Message-Id: <200703131524.l2DFOSHY024018@lava.sentex.ca> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Tue, 13 Mar 2007 11:24:08 -0400 To: Nick Hibma From: Mike Tancsa In-Reply-To: <200703092140.l29LeUZ8002593@lava.sentex.ca> References: <200702202256.l1KMuTPN046797@repoman.freebsd.org> <200703092140.l29LeUZ8002593@lava.sentex.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Virus-Scanned: ClamAV version 0.90, clamav-milter version devel-120207 on clamscanner2 X-Virus-Status: Clean Cc: freebsd-stable@freebsd.org Subject: Re: cvs commit: src/share/man/man4 Makefile watchdog.4 src/share/man/man9 watchdog.9 src/sys/arm/xscale/i80321 i80321_wdog.c src/sys/dev/ichwd ichwd.c src/sys/dev/ipmi ipmi.c src/sys/dev/mk48txx mk48txx.c src/sys/dev/watchdog watchdog.c ... X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Mar 2007 15:24:29 -0000 At 05:42 PM 3/9/2007, Mike Tancsa wrote: >Hi, > The commit below to ichwd.c, breaks the watchdog on a > number of Intel boards I tried it against. (ICH5 and ICH7) The > module loads, but the box never reboots after sending a sig 11 to watchdogd > >ichwd module loaded >ichwd0: on isa0 > > >Reverting to the version of ichwd.c prior to your commit unbreaks it >and the watchdog works once again in that the box reboots after >killing watchdogd. Hi, I think the issue is that in the commit you wiped out the part where the dog gets enabled ? This diff against what you committed gets it working once again --- ichwd.c.old Tue Feb 20 17:56:27 2007 +++ ichwd.c Tue Mar 13 10:19:12 2007 @@ -178,6 +178,16 @@ struct ichwd_softc *sc = arg; unsigned int timeout; +/* disable / enable */ + if (!(cmd & WD_ACTIVE)) { + if (sc->active) + ichwd_tmr_disable(sc); + *error = 0; + return; + } + if (!sc->active) + ichwd_tmr_enable(sc); + /* convert from power-of-two-ns to WDT ticks */ cmd &= WD_INTERVAL; timeout = ((uint64_t)1 << cmd) / ICHWD_TICK; @@ -189,8 +199,6 @@ ichwd_tmr_reload(sc); *error = 0; } else { - if (sc->active) - ichwd_tmr_disable(sc); if (cmd > 0) *error = EINVAL; } > ---Mike > >At 05:56 PM 2/20/2007, Nick Hibma wrote: >>n_hibma 2007-02-20 22:56:29 UTC >> >> FreeBSD src repository >> >> Modified files: (Branch: RELENG_6) >> share/man/man4 Makefile watchdog.4 >> share/man/man9 watchdog.9 >> sys/arm/xscale/i80321 i80321_wdog.c >> sys/dev/ichwd ichwd.c >> sys/dev/ipmi ipmi.c >> sys/dev/mk48txx mk48txx.c >> sys/dev/watchdog watchdog.c >> sys/i386/i386 elan-mmcr.c >> sys/kern kern_clock.c >> sys/sys watchdog.h >> usr.sbin/watchdogd watchdog.8 watchdogd.c >> Log: >> MFC the following commits: >> >> Align the interfaces for the various watchdogs and make the interface >> behave as expected. >> >> Also: >> - Return an error if WD_PASSIVE is passed in to the ioctl as only >> WD_ACTIVE is implemented at the moment. See sys/watchdog.h for an >> explanation of the difference between WD_ACTIVE and WD_PASSIVE. >> - Remove the I_HAVE_TOTALLY_LOST_MY_SENSE_OF_HUMOR define. If you've >> lost your sense of humor, than don't add a define. >> >> Specific changes: >> >> i80321_wdog.c >> Don't roll your own passive watchdog tickle as this would defeat the >> purpose of an active (userland) watchdog tickle. >> >> ichwd.c / ipmi.c: >> WD_ACTIVE means active patting of the watchdog by a userland process, >> not whether the watchdog is active. See sys/watchdog.h. >> >> kern_clock.c: >> (software watchdog) Remove a check for WD_ACTIVE as this does not make >> sense here. This reverts r1.181. >> >> Revision Changes Path >> 1.371 +1 -0 src/share/man/man4/Makefile >> 1.8 +69 -25 src/share/man/man4/watchdog.4 >> 1.4 +7 -1 src/share/man/man9/watchdog.9 >> 1.3 +15 -11 src/sys/arm/xscale/i80321/i80321_wdog.c >> 1.7 +12 -30 src/sys/dev/ichwd/ichwd.c >> 1.8 +8 -17 src/sys/dev/ipmi/ipmi.c >> 1.8 +3 -1 src/sys/dev/mk48txx/mk48txx.c >> 1.4 +4 -1 src/sys/dev/watchdog/watchdog.c >> 1.33 +9 -9 src/sys/i386/i386/elan-mmcr.c >> 1.193 +3 -3 src/sys/kern/kern_clock.c >> 1.4 +0 -4 src/sys/sys/watchdog.h >> >> and >> >> Don't exit from watchdogd on receiving a signal if we cannot >> stop the watchdog. >> That'll require -KILL. This avoids resetting your system on one of the >> watchdogs that you cannot disable. >> >> Revision Changes Path >> 1.15 +18 -11 src/usr.sbin/watchdogd/watchdogd.c >> >> Reviewed by: phk >> >> Revision Changes Path >> 1.320.2.25 +1 -0 src/share/man/man4/Makefile >> 1.6.8.2 +69 -25 src/share/man/man4/watchdog.4 >> 1.3.8.1 +7 -1 src/share/man/man9/watchdog.9 >> 1.2.2.1 +15 -11 src/sys/arm/xscale/i80321/i80321_wdog.c >> 1.5.2.2 +12 -30 src/sys/dev/ichwd/ichwd.c >> 1.3.2.5 +6 -17 src/sys/dev/ipmi/ipmi.c >> 1.6.2.2 +3 -1 src/sys/dev/mk48txx/mk48txx.c >> 1.2.8.1 +9 -2 src/sys/dev/watchdog/watchdog.c >> 1.31.2.2 +9 -9 src/sys/i386/i386/elan-mmcr.c >> 1.178.2.4 +3 -3 src/sys/kern/kern_clock.c >> 1.3.8.1 +0 -4 src/sys/sys/watchdog.h >> 1.6.2.1 +5 -4 src/usr.sbin/watchdogd/watchdog.8 >> 1.10.2.2 +19 -13 src/usr.sbin/watchdogd/watchdogd.c >>_______________________________________________ >>cvs-all@freebsd.org mailing list >>http://lists.freebsd.org/mailman/listinfo/cvs-all >>To unsubscribe, send any mail to "cvs-all-unsubscribe@freebsd.org" > >_______________________________________________ >freebsd-stable@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-stable >To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"