Date: Tue, 23 Nov 2010 09:13:56 GMT From: KOIE Hidetaka <hide@koie.org> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/152524: hald runs busy after devd stopped. Message-ID: <201011230913.oAN9DuW5015620@red.freebsd.org> Resent-Message-ID: <201011230920.oAN9KCqQ069452@freefall.freebsd.org>
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>Number: 152524 >Category: ports >Synopsis: hald runs busy after devd stopped. >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Nov 23 09:20:11 UTC 2010 >Closed-Date: >Last-Modified: >Originator: KOIE Hidetaka >Release: 9.0-CURRENT >Organization: surigiken >Environment: FreeBSD guriandgura 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Wed Nov 17 15:11:51 JST 2010 root@guriandgura:/usr/obj/museum/freebsd/sys/GURIANDGURA amd64 >Description: Usually devd does not stop, but hald comsumes CPU 100% after /etc/rc.d/devd stop or restart. >How-To-Repeat: /etc/rc.d/devd restart >Fix: In /usr/ports/sysutils/hal/work/hal-0.5.14/hald/freebsd/hf-devd.c, becasue hf_devd_event_cb() does not handle G_IO_STATUS_EOF event, the event loop runs forever. this patch stops the event storm. hald should re-connect to devd if devd restarts. Patch attached with submission follows: diff -rpu work/hal-0.5.14/hald/freebsd/hf-devd.c work.koie/hal-0.5.14/hald/freebsd/hf-devd.c --- work/hal-0.5.14/hald/freebsd/hf-devd.c 2009-08-24 21:42:29.000000000 +0900 +++ work.koie/hal-0.5.14/hald/freebsd/hf-devd.c 2010-11-23 17:07:55.507475429 +0900 @@ -412,6 +412,16 @@ hf_devd_event_cb (GIOChannel *source, GI return FALSE; } } + else if (status == G_IO_STATUS_EOF) + { + int fd; + + HAL_WARNING(("%s was disconnected", HF_DEVD_SOCK_PATH)); + fd = g_io_channel_unix_get_fd(source); + g_io_channel_shutdown(source, FALSE, NULL); + close(fd); + return FALSE; + } return TRUE; } >Release-Note: >Audit-Trail: >Unformatted:
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