On 10/3/2022 12:01 AM, Jiri Slaby wrote:
On 28. 09. 22, 21:56, Elliot Berman wrote:+struct rm_cons_port { + struct tty_port port; + u16 vmid; + bool open; + unsigned int index; + + DECLARE_KFIFO(put_fifo, char, 1024);Why is tty_port::xmit_fifo not enough?
xmit_fifo gave me some inspiration to avoid using KFIFO here and skip extra an extra memcpy into/out of the FIFO.
I've also dropped out the FIFO usage for tty_operations and this buffering is only used for printk console.
Thanks, Elliot