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From: Dave Jones <davej@redhat.com>
To: Johan Hovold <jhovold@gmail.com>
Cc: linux-usb@vger.kernel.org, Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: usb-serial lockdep trace in linus' current tree.
Date: Thu, 7 Nov 2013 19:24:51 -0500	[thread overview]
Message-ID: <20131108002451.GA28672@redhat.com> (raw)
In-Reply-To: <20131108000903.GD8555@localhost>

On Fri, Nov 08, 2013 at 01:09:03AM +0100, Johan Hovold wrote:
 
 > A recent change in usb-serial used the wrong memory-allocation flag in
 > write(), which results in a
 > 
 > 	[    5.979005] BUG: sleeping function called from invalid context at /home/johan/src/linux/linux-nu/mm/dmapool.c:310
 > 
 > with usb-next when using a usb-serial console as you seem to do be doing
 > as well.
 > 
 > Could be related. Care to give the fix below a try?

Seems to work. Feel free to add

Tested-by: Dave Jones <davej@fedoraproject.org>

if this is the agreed upon fix for this.

thanks,

	Dave


      reply	other threads:[~2013-11-08  0:25 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-07 22:37 usb-serial lockdep trace in linus' current tree Dave Jones
2013-11-08  0:09 ` Johan Hovold
2013-11-08  0:24   ` Dave Jones [this message]

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