On Fri, May 21, 2004 at 10:47:17PM +0200, Michal Pasternak wrote: > Michal Pasternak [Fri, May 21, 2004 at 08:38:41PM +0200]: > > Hello, > > > > I've got an Epson printer I've set up with CUPS. Unfortunatley it came out, > > that the program CUPS uses internally (rastertoprinter) gets some kind of > > lockup right after ending the page - it starts to eat up 100% CPU; CUPS gets > > the message "Page finished", but the job stays there - and the printer > > device (lpt0) is in use. > > > > Well, so I did "gdb", attached to the PID, typed "bt"... nothing. Just a few > > lines with addr no and question marks. > > Well, I'm answering myself: > > $ gdb nameOfExecutableWithDebugSymbols > gdb> attach PID > > ... and, voila, that's all that it's needed.
You could also use ktrace(1). Nathan
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