From: David Brownell <david-b@pacbell.net>
To: Andries.Brouwer@cwi.nl
Cc: linux-kernel@vger.kernel.org, linux-usb-devel@lists.sourceforge.net
Subject: Re: [linux-usb-devel] [PATCHlet] 2.5.23 usb, ide
Date: Thu, 20 Jun 2002 10:07:23 -0700 [thread overview]
Message-ID: <3D120BCB.8080701@pacbell.net> (raw)
In-Reply-To: UTC200206201616.g5KGG0J08669.aeb@smtp.cwi.nl
> Earlier, I reported an oops at shutdown. I just looked at
> what causes the oops and find that the call
> hcd->driver->stop()
> is executed while hcd->driver->stop is NULL.
>
> ...
> USB people may worry whether hcd->driver->stop should
> have been non-NULL.
Not supposed to be possible. All those hc_driver structures
are declared "static const", with non-null stop(). Looks like
something was zeroing some driver's readonly data segment while
it was still in use. (And who knows that else!)
What driver was getting that treatment?
- Dave
next prev parent reply other threads:[~2002-06-20 17:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-20 16:16 [PATCHlet] 2.5.23 usb, ide Andries.Brouwer
2002-06-20 17:07 ` David Brownell [this message]
2002-06-20 18:49 ` [linux-usb-devel] " Andries.Brouwer
2002-06-20 19:40 ` Petr Vandrovec
2002-06-20 22:06 ` Greg KH
2002-06-20 22:05 ` Greg KH
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