Johannes - will do; it will be later tonight, but I will give it a try. If I
cannot figure out where it should go, I'll drop you a line.
Stone
On Wednesday 13 July 2005 21:45, Johannes Stezenbach wrote:
> Johannes Stezenbach wrote:
> > One thing you could do is to add some debug to
> > dmx_section_feed_release_filter, like:
> >
> > struct dvb_demux_filter *dvbdmxfilter = (struct dvb_demux_filter
> > *) filter, *f; struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed
> > *) feed; struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
> >
> > if (down_interruptible (&dvbdmx->mutex)) {
> > printk("ARGH: %d\n", atomic_read(dvbdmx->mutex.count));
> > return -ERESTARTSYS;
> > }
> >
> > If the mutex count is something != 0 or 1 the someone trashed
> > the memory.
>
> Could you please try this, and when it hangs at shutdown, ^C ifconfig
> and look if the ARGH line prints 0, 1 or something totally wild.
>
> Thanks,
> Johannes
