Hi, Would like some advices on how to debug a driver which causes a processes to go into uninterruptible sleep.
Am trying to debug a bug which makes my video driver to go into an sleep/busywaiting. (when i do 'ps -l' find a 'D' in the stat field). 99% of the time the driver works, However when i try to run both the video and the audio driver.(streaming audio and video) The video driver sometimes goes into busywaiting/sleep. My driver contains lots of spinlocks and semaphores. I have no clue on how to solve this issues. Please do advice, Regards, sriram - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

