From: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
To: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
Cc: Kernel development list
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Kernel Testers List
<kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
USB list <linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [regression] usb: sometimes dead keyboard after boot
Date: Sat, 30 Aug 2008 12:44:19 +0200 [thread overview]
Message-ID: <200808301244.19968.elendil@planet.nl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0808291709400.13185-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
On Friday 29 August 2008, you wrote:
> Maybe you haven't enabled anything special, but something sure is
> running. It appears to be probing your USB devices every 5 seconds.
> You might be able to find out what it is by adding
>
> printk(KERN_INFO "usbdev open by %s\n", current->comm);
>
> to usbdev_open() in drivers/usb/core/devio.c.
Thanks a lot. That identified the culprit: brltty (which I only have
installed for some very rare testing with the Debian Installer).
I'll file a bug in the Debian BTS as I know the Debian maintainer has very
good contacts with the upstream developers.
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WARNING: multiple messages have this Message-ID (diff)
From: Frans Pop <elendil@planet.nl>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Kernel development list <linux-kernel@vger.kernel.org>,
Kernel Testers List <kernel-testers@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>
Subject: Re: [regression] usb: sometimes dead keyboard after boot
Date: Sat, 30 Aug 2008 12:44:19 +0200 [thread overview]
Message-ID: <200808301244.19968.elendil@planet.nl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0808291709400.13185-100000@netrider.rowland.org>
On Friday 29 August 2008, you wrote:
> Maybe you haven't enabled anything special, but something sure is
> running. It appears to be probing your USB devices every 5 seconds.
> You might be able to find out what it is by adding
>
> printk(KERN_INFO "usbdev open by %s\n", current->comm);
>
> to usbdev_open() in drivers/usb/core/devio.c.
Thanks a lot. That identified the culprit: brltty (which I only have
installed for some very rare testing with the Debian Installer).
I'll file a bug in the Debian BTS as I know the Debian maintainer has very
good contacts with the upstream developers.
next prev parent reply other threads:[~2008-08-30 10:44 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-03 20:11 [regression?] usb: new errors during device detection Frans Pop
2008-08-03 20:11 ` Frans Pop
[not found] ` <200808032211.22483.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-03 20:35 ` Felipe Balbi
2008-08-03 20:35 ` Felipe Balbi
2008-08-06 20:29 ` Frans Pop
2008-08-06 20:29 ` Frans Pop
[not found] ` <200808062229.48383.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-06 20:54 ` Felipe Balbi
2008-08-06 20:54 ` Felipe Balbi
2008-08-04 14:13 ` Alan Stern
2008-08-04 14:13 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808041006060.2815-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-06 21:10 ` Frans Pop
2008-08-06 21:10 ` Frans Pop
[not found] ` <200808062310.59360.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-06 22:27 ` Alan Stern
2008-08-06 22:27 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808061814250.2145-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-09 13:27 ` Diego Zuccato
2008-08-09 13:27 ` Diego Zuccato
[not found] ` <489D9B46.60001-gmoNqwowlqBr8A+qpt3pXFzrSV/HdtiB@public.gmane.org>
2008-08-09 15:26 ` Felipe Balbi
2008-08-09 15:26 ` Felipe Balbi
2008-08-10 15:44 ` Alan Stern
2008-08-10 15:44 ` Alan Stern
2008-08-26 19:03 ` [regression] usb: sometimes dead keyboard after boot (was: new errors during device detection) Frans Pop
2008-08-26 19:03 ` Frans Pop
[not found] ` <200808262103.50984.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-26 20:53 ` Alan Stern
2008-08-26 20:53 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808261626140.2139-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-29 13:03 ` Frans Pop
2008-08-29 13:03 ` Frans Pop
[not found] ` <200808291503.56635.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-29 17:05 ` Alan Stern
2008-08-29 17:05 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808291209260.4447-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-29 17:33 ` Frans Pop
2008-08-29 17:33 ` Frans Pop
[not found] ` <200808291933.43331.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-29 21:22 ` Alan Stern
2008-08-29 21:22 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808291709400.13185-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-30 10:44 ` Frans Pop [this message]
2008-08-30 10:44 ` [regression] usb: sometimes dead keyboard after boot Frans Pop
2008-08-30 2:48 ` [regression] usb: sometimes dead keyboard after boot (was: new errors during device detection) Alan Stern
2008-08-30 2:48 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808292246520.17486-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-30 14:40 ` [regression] usb: sometimes dead keyboard after boot Frans Pop
2008-08-30 14:40 ` Frans Pop
[not found] ` <200808301640.21043.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-31 2:21 ` Alan Stern
2008-08-31 2:21 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0808302202250.514-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2008-08-31 5:16 ` Greg KH
2008-08-31 5:16 ` Greg KH
2008-08-30 15:36 ` [regression] usb: sometimes dead keyboard after boot (with debug log) Frans Pop
2008-08-30 15:36 ` Frans Pop
[not found] ` <200808301736.27377.elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
2008-08-31 2:53 ` Alan Stern
2008-08-31 2:53 ` Alan Stern
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