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Dimitri Stolnikov horiz0n at gmx.netHi Christian, could you please try the attached patch together with Peter's join patch? It handles async cancellation in a more graceful way. The other problem (segfault on trow in ctor) still has to be addressed. Best regards, Dimitri On Tue, 07 Aug 2012 20:53:25 +0200, Christian Gagneraud <chris at techworks.ie> wrote: > On 07/08/12 15:49, Peter Stuge wrote: >> Christian Gagneraud wrote: >>> Please find attached the full log. >> >> Thanks! >> >> >>> I can provide u with a simple python program, but it will depends >>> on gnuradio, gr-osmosdr and you will need a compatible device >>> plugged in as well. >> >> No problem, but I think I find the problem. >> >> >>> libusb: 0.783771 debug [libusb_handle_events_timeout_completed] doing >>> our own event handling >>> libusb: 0.783793 debug [handle_events] poll() 3 fds with timeout in >>> 1000ms >>> libusb: 0.783811 debug [libusb_release_interface] interface 0 >>> libusb: 0.785853 debug [handle_events] poll() returned 1 >> >> The above lines show that the interface is released while event >> handling is still running. The destructor was called while the IO >> thread is running, and the destructor does cancel all IO, but it only >> waited 200 ms for the IO to complete, before it went on to close >> everything. Please try the attached patch for gr-osmosdr. >> >> This may or may not be the appropriate fix. This should perhaps be >> fixed inside rtl-sdr, or even libusb (we're already considering it) >> instead. > > It doesn't fix the problem alone. The script simply never exits. > I've just sent a patch for rtl-sdr that fix the issue. > I think it's still possible that a call to join() could block the app > forever, so maybe a longer timeout would be safer here. As well the same > apply for the osmosdr wrapper code. > > Chris > >> >> >> //Peter >> > -------------- next part -------------- A non-text attachment was scrubbed... Name: cleanclose.patch Type: text/x-diff Size: 2923 bytes Desc: not available URL: <http://lists.osmocom.org/pipermail/osmocom-sdr/attachments/20120808/46392eef/attachment.bin>