Dear Guennadi > No, sorry, this is not the test I meant. "-c" doesn't really stress the > path we need. You really have to execute capture_example multiple times > completely. The race we're trying to catch happens on STREAMOFF, and for > that you have to run the example completely through. So, I would suggest > something like > > for (( i=0; i<100; i++ )); do capture_example -d /dev/videoX -f -c 4; done wow !! sorry miss understanding. OK. I re-tried test with your script (300 times). sh_mobile_ceu_camera didn't crashe with and without Magnus patch. MigoR + ov772x + capture_example MigoR + tw9910 + capture_example (VUYU fix) AP325 + ov772x + capture_example Best regards -- Kuninori Morimoto -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html