Hi Truong,
On Wed, Oct 19, 2016 at 4:20 AM, Xuan Truong Nguyen
<nx-truong@xxxxxxxxxxx> wrote:
> For Issue 9 (related to SCIF) we'll describe how we reproduce that as below:
> on the controller console minicom (ttySC0 on board) we execute the command
> #stty -F /dev/ttySC1 speed 38400 cs8 -cstopb;cat /dev/ttySC1
> then we send the 10M file from the host PC to ttySC1 via gtkterm program.
> the 10M file must contain a lot of lines ( \n character ) as we created by
> #< /dev/urandom tr -dc "a-zA-Z0-9\n" | head -c"$size" > file10M.txt
> every thing runs normally for a while (after about 2/3 of data was
> transmitted), then the kernel hangs up. some time the warning message is
> output.
This is with shmobile_defconfig?
Does it work better if you enable CONFIG_SERIAL_SH_SCI_DMA?
Thanks!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
