On Tue, Aug 22, 2006 at 06:54:11PM +0100, Russell King wrote:
> On Tue, Aug 22, 2006 at 07:43:29PM +0200, Joerg Sommrey wrote:
> > On Tue, Aug 22, 2006 at 06:07:24PM +0200, Miklos Szeredi wrote:
> > > > Tested both gphoto2 and gtkam without any problems. There is no impact
> > > > on the serial lines.
> > > >
> > > > NB: The *real* trouble I have is with ntpd and a reference clock
> > > > attached to /dev/ttyS1. ntpd enters a busy loop reading ttyS1, stops
> > > > working and eats up 100% CPU.
> > > >
> > > > Thanks for your investigations. Any other idea?
> > >
> > > Try 'killall -9 gphotofs' and then the 'fusermount -u'.
> > >
> > > Does that have the same effect? If so, after which does the serial
> > > line die?
> >
> > Here are the results and another insight: only the first serial device
> > open for reading is affected. I.e. if ttyS0 is open for reading,
> > ttyS1 doesn't break. If ttyS0 is not open, then ttyS1 breaks. This
> > happens when gphotofs gets killed (or with fusermount -u without
> > killing).
>
> Have you checked to see what files gphotofs has open? (Check in
> /proc/<pid>/fd/).
>
Sure I did check this. No ttyS? there.
Thanks anyway!
-jo
--
-rw-r--r-- 1 jo users 62 2006-08-22 19:05 /home/jo/.signature
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