From: Greg KH <greg@kroah.com>
To: Oliver Neukum <oliver@neukum.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Josua Dietze <digidietze@draisberghof.de>,
Alan Stern <stern@rowland.harvard.edu>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
Hugh Blemings <hugh@blemings.org>
Subject: Re: USB serial regression 2.6.31.1 -> 2.6.31.2
Date: Sat, 10 Oct 2009 08:05:23 -0700 [thread overview]
Message-ID: <20091010150523.GA28957@kroah.com> (raw)
In-Reply-To: <200910101155.48394.oliver@neukum.org>
On Sat, Oct 10, 2009 at 11:55:47AM +0200, Oliver Neukum wrote:
> Am Samstag, 10. Oktober 2009 09:41:01 schrieb Benjamin Herrenschmidt:
> > suspend is a good candidate yeah, autosuspend might be causing something
> > like that, I'll see what I can find. I didn't spot an obvious change to
> > the USB suspend policy between those two kernels, but it could be
> > trigged by one of the numerous changes that went into usb-serial.
>
> Then you can simply test this hunch by switching it off. If that helps
> please recompile with CONFIG_USB_DEBUG enabled?
>
> But I don't understand why the stable series is affected. Autosuspend
> patches didn't go into it, did they Greg?
Not that I can see, no.
thanks,
greg k-h
next prev parent reply other threads:[~2009-10-10 15:09 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-10 0:25 USB serial regression 2.6.31.1 -> 2.6.31.2 Benjamin Herrenschmidt
2009-10-10 0:31 ` USB serial regression 2.6.31.1 -> 2.6.31.2 (and 2.6.32-rc3) Benjamin Herrenschmidt
2009-10-10 0:32 ` Benjamin Herrenschmidt
2009-10-10 1:56 ` Alan Stern
2009-10-10 2:03 ` Alan Stern
2009-10-10 2:48 ` Benjamin Herrenschmidt
2009-10-10 3:11 ` Benjamin Herrenschmidt
2009-10-10 16:20 ` Alan Stern
2009-10-10 2:45 ` Benjamin Herrenschmidt
2009-10-10 7:38 ` USB serial regression 2.6.31.1 -> 2.6.31.2 Josua Dietze
2009-10-10 7:41 ` Benjamin Herrenschmidt
2009-10-10 9:55 ` Oliver Neukum
2009-10-10 15:05 ` Greg KH [this message]
2009-10-10 17:05 ` Alan Stern
2009-10-10 17:43 ` Ondrej Zary
2009-10-10 20:41 ` Alan Stern
2009-10-10 21:20 ` Benjamin Herrenschmidt
2009-10-10 22:17 ` Benjamin Herrenschmidt
2009-10-11 14:45 ` Alan Stern
2009-10-10 21:18 ` Benjamin Herrenschmidt
2009-10-10 21:56 ` Benjamin Herrenschmidt
2009-10-10 22:52 ` Alan Stern
2009-10-10 23:26 ` Benjamin Herrenschmidt
2009-10-10 23:47 ` Benjamin Herrenschmidt
[not found] <11818577.563251255220394815.JavaMail.root@mail.pc-doctor.com>
2009-10-11 0:21 ` Ben Efros
2009-10-11 5:24 ` Benjamin Herrenschmidt
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