Andrey Utkin <andrey.utkin@xxxxxxxxxxxxxxxxxxx> writes: > The problem is the following: after ~1 hour of uptime with working > application reading the streams, one card (the same one every time) > stops producing interrupts (counter in /proc/interrupts freezes), and > all threads reading from that card hang forever in > ioctl(VIDIOC_DQBUF). There is a race condition in the IRQ handler, at least in 3.17. I don't know if it's related, will post a patch. -- Krzysztof Halasa Research Institute for Automation and Measurements PIAP Al. Jerozolimskie 202, 02-486 Warsaw, Poland -- 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