Nobody knows where I should file this bug? On Saturday, June 6, 2020 at 6:34:26 PM UTC-7, Andrew P. Lentvorski wrote: > > It appears that the problem is in rpmsg_pru.c. > > rpmsg_pru_read has the following code: > > if (kfifo_is_empty(&prudev->msg_fifo) && > (filp->f_flags & O_NONBLOCK)) > return -EAGAIN; > > > > rpmsg_pru_write presumably needs a similar piece of code with > kfifo_is_full() or it needs to look for O_NONBLOCK and then use > rpmsg_trysend instead of rpmsg_send. > > Unfortunately, I've got nowhere near the Linux kernel programming chops to > debate the implications of that. > > Presumably, I need to file a bug somewhere? > > Thanks. >
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