Hello Jia-Ju, On 12/12/2017 03:27 PM, Jia-Ju Bai wrote: > According to sound/soc/sti/uniperif_player.c, the driver may sleep under > a spinlock. > The function call path is: > uni_player_ctl_iec958_put (acquire the spinlock) > uni_player_set_channel_status > mutex_lock --> may sleep > > I do not find a good way to fix it, so I only report. > This possible bug is found by my static analysis tool (DSAC) and checked > by my code review. you right, mutex under spin lock is not recommended... I will have a look Thanks! Regards Arnaud > > > Thanks, > Jia-Ju Bai _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
