<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 14, 2020 at 7:08 AM Sebastian Huber <<a href="mailto:sebastian.huber@embedded-brains.de">sebastian.huber@embedded-brains.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 14/02/2020 13:57, Joel Sherrill wrote:<br>
<br>
> Hi<br>
><br>
> I haven't investigated or checked on other bsps but the xilinx qemu <br>
> bsp has no output with the hello world in examples. It uses the devfs. <br>
> Changing it to the default filesystem results in it working.<br>
><br>
> I am suspicious of something with all the termios and new console <br>
> changes breaking it.<br>
The devfs works only with legacy IO drivers. The Termios drivers depend <br>
on IMFS. I would like to remove the devfs in the future. The IMFS is <br>
highly configurable, there is no need for an additional in-memory file <br>
system.<br></blockquote><div><br></div><div>Do not remove it. Please fix it.</div><div><br></div><div>This filesystem is needed because some applications want no filesystem but</div><div>you require one for device nodes. Even the IMFS is subject to mallocs which</div><div>are undesired in the applications that this was supporting.</div><div><br></div><div>--joel</div></div></div>