[mythtv] Overlapping calls to readSocket

[Brian Foddy]

On Tuesday 12 April 2005 09:52 pm, Buechler, Mark R wrote:
> After 2 hours of running in gdb I received this error before the backend
> locked:
>
> QSocketNotifier: Multiple socket notifiers for same socket 23 and type read
>
> The backend still didn't dump, however, it just stopped sending packets and
> refused new connections.
>
> -----Original Message-----
> From: Buechler, Mark R [mailto:Mark_R_Buechler at bausch.com]
> Sent: Tuesday, April 12, 2005 7:56 PM
> To: 'Development of mythtv'
> Subject: [mythtv] Overlapping calls to readSocket
>
> Updated to todays CVS and I see there's been updates to mainserver.cpp.
> Since then I'm getting in the log a few "Overlapping calls to readSocket"
> messages. Has anyone else seen these? Shortly after these messages appear
> the backend dumps. I'm unable to get the backend to dump under gdb which
> points to a possible race condition. Was wondering if anyone else has seen
> this as well.
>
> - Mark.

I too have seen this, I took a cvs snap from last night, just before 
bjm's last UNKNOWN_COMMAND, but there were others just before
it that looked promising.  I've only run 1 day on it so I can't give a full
report but at least one time these messages seemed to precede a 
necessary restart of both master / slave backends.

Brian