On Mon, Apr 3, 2017 at 12:41 AM, Nicolas Pitre <nicolas.pitre@xxxxxxxxxx> wrote: > On Sun, 2 Apr 2017, Andi Kleen wrote: >> No PTYs seems like a big limitation. This means no sshd? > Again, my ultimate system target is in the sub-megabyte of RAM. I > really doubt you'll be able to fit an SSH server in there even if PTYs > were supported, unless sshd (or dropbear) can be made really tiny. Are you sure you need Linux there? There is a nice Zephyr project (OpenSource RTOS, POSIX compatible) exactly for microcontrollers. While I can agree on making Linux stuff less fatty, I can't agree on doing this way. We have for now two subsystems to serve for serial devices, you are proposing third one for only narrow class of devices. >From my point of view is better to achive your goal with existing system (as a proof of concept maybe even with ugly #ifdef:fery). -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
