>Hi, > Pls check the attached file that is dmesg of a ALSA crash. Can >you pls tell under what conditions this happens? > >Another thing ... in pcm_lib.c , for the funtion snd_pcm_update_hw_ptr. >, there is a comment that "this should be called with interrupts >disabled". Can you tell us who is disabling the interrupts just before >this is called? > >Does spin_lock_irq do that?
sort of. but the main and usually only place where snd_pcm_update_hw_ptr is called is from the interrupt handler for the audio interface, which is called with interrupts disabled by the kernel. --p ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
