From: Greg KH <greg@kroah.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Jason Wessel <jason.wessel@windriver.com>,
gregkh@suse.de, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] usb console: fix mutex lock regression
Date: Fri, 18 Sep 2009 10:16:06 -0700 [thread overview]
Message-ID: <20090918171606.GA22273@kroah.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0909162324460.24041-100000@netrider.rowland.org>
On Wed, Sep 16, 2009 at 11:25:40PM -0400, Alan Stern wrote:
> On Wed, 16 Sep 2009, Jason Wessel wrote:
>
> > During the 2.6.32 development the use of serial->disc_mutex was
> > introduced. In usb_console_setup() the call to
> > usb_serial_get_by_index() will obtain this mutex. The
> > usb_console_setup() must release the mutex before it completes else
> > later calls to the usb serial core will hang.
>
> Apparently you didn't see my patch:
>
> http://marc.info/?l=linux-usb&m=125209260714221&w=2
>
> Did this not get into linus-next? Greg?
Bah, my fault, I forgot this after I fixed up my tree and took your
other patches.
I've now added this one, so all should be good.
My appologies.
greg k-h
prev parent reply other threads:[~2009-09-18 17:16 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-17 3:08 [PATCH 0/3] usb console: 2.6.32 regression fixes Jason Wessel
2009-09-17 3:08 ` [PATCH 1/3] usb console: fix mutex lock regression Jason Wessel
2009-09-17 3:08 ` [PATCH 2/3] usb console,usb-serial: fix regression use of serial->console Jason Wessel
2009-09-17 3:08 ` [PATCH 3/3] usb console,usb-serial: pass initial console baud on to first tty open Jason Wessel
2009-09-17 3:32 ` Alan Stern
2009-09-17 3:40 ` Jason Wessel
2009-09-17 3:46 ` Alan Stern
2009-09-17 4:17 ` Jason Wessel
2009-09-17 9:14 ` Alan Cox
2009-09-17 12:16 ` Jason Wessel
2009-09-17 13:08 ` Alan Cox
2009-09-17 13:19 ` Alan Cox
2009-09-17 14:17 ` Jason Wessel
2009-09-17 16:02 ` Alan Cox
2009-09-22 20:54 ` Jason Wessel
2009-09-29 17:24 ` How to handle console devices Alan Stern
2009-09-29 22:47 ` Alan Cox
2009-09-17 3:30 ` [PATCH 2/3] usb console,usb-serial: fix regression use of serial->console Alan Stern
2009-09-17 3:32 ` Jason Wessel
2009-09-17 3:25 ` [PATCH 1/3] usb console: fix mutex lock regression Alan Stern
2009-09-17 3:32 ` Jason Wessel
2009-09-18 17:16 ` Greg KH [this message]
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