linux-kernel - Re: kernel OOPSes when changing DVB-T adapter in 2.6.21-rc3

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Date:	Sat, 7 Apr 2007 12:14:12 +0200
From:	CIJOML <cijoml@...ny.cz>
To:	"Markus Rechberger" <mrechberger@...il.com>
Cc:	"Oliver Neukum" <oneukum@...e.de>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: kernel OOPSes when changing DVB-T adapter in 2.6.21-rc3

Hi,

I can confirm this fixes problem.
Please include into 2.6.21

Michal

Dne pátek 06 duben 2007 21:58 Markus Rechberger napsal(a):
> I committed a patch which fixes this issue:
>
> http://mcentral.de/hg/~mrec/v4l-dvb-stable/
>
> That problem got caused by releasing data structures which are still
> in use when the device gets unplugged. These patches delay the
> deallocation of the data till the last user releases its reference to
> the dvb nodes.
>
> This patch got tested with devices which use the dvb-usb framework as
> well as em28xx based dvb devices.
>
> Markus
>
> On 3/16/07, Oliver Neukum <oneukum@...e.de> wrote:
> > Am Freitag, 16. März 2007 10:13 schrieb CIJOML:
> > > Hi,
> > >
> > > looks like more general problem with 2.6.21-rc3. This happens when I
> >
> > remove my
> >
> > > PCMCIA USB2.0/IEEE1384 adapter from slot:
> >
> > Yes, the more important it is to know whether -rc2 works.
> > And please report this as a generic sysfs failure to lkml.
> >
> > 	Regards
> > 		Oliver
> > -
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