Date: Thu, 31 Jan 2013 14:30:01 GMT From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@FreeBSD.org Subject: Re: usb/175731: detaching USB keyboard freezes other USB keyboards Message-ID: <201301311430.r0VEU1re041461@freefall.freebsd.org>
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The following reply was made to PR usb/175731; it has been noted by GNATS. From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: Norbert Koch <nkoch@demig.de>, freebsd-gnats-submit@freebsd.org Subject: Re: usb/175731: detaching USB keyboard freezes other USB keyboards Date: Thu, 31 Jan 2013 15:23:34 +0100 On Thursday 31 January 2013 15:03:03 Norbert Koch wrote: > >Number: 175731 > >Category: usb > >Synopsis: detaching USB keyboard freezes other USB keyboards > >Confidential: no > >Severity: non-critical > >Priority: low > >Responsible: freebsd-usb > >State: open > >Quarter: > >Keywords: > >Date-Required: > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Thu Jan 31 14:10:00 UTC 2013 > >Closed-Date: > >Last-Modified: > >Originator: Norbert Koch > >Release: 9.0 > >Organization: > > >Environment: > FreeBSD 9.0-RELEASE-p3 FreeBSD 9.0-RELEASE-p3 #0: Thu Jan 24 16:31:49 CET > 2013 > root@entw-pr2.demig.intra:/usr/home/nk/src/kernel/src/sys/EMBEDDED_USBKBD_ > ONLY i386 > > >Description: > My kernel is compiled without support for atkbd. I only use USB keyboards. > > Attaching is fine but when detaching, any of the keyboards - I tried up to > three - the other keyboards freeze. If I attach the keyboard again the > other keyboards unfreeze and work as before. > > The problem has something to do with devd. > Detaching works without problems in single user mode or with devd not > running. As long as dev does not run *during* detaching things seem to be > ok too. > > Commenting out usb keyboard related entries in /etc/devd.conf > or /etc/devd/usb.conf does not help. > Commenting out syscons_setkeyboard in /etc/rc.d/syscons does not help > either. > > >How-To-Repeat: > Attach two USB keyboards. > Detach any of them. > The still connected keyboards freezes. > Reconnect other keyboard. > Both keyboards work. Hi, Is this with or without X11? Can you try 9-stable? --HPS
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