svn commit: r319874 - head/sys/kern

[Konstantin Belousov]

On Mon, Jun 12, 2017 at 04:43:56PM -0700, Gleb Smirnoff wrote:
> On Mon, Jun 12, 2017 at 09:11:11PM +0000, Konstantin Belousov wrote:
> K> Author: kib
> K> Date: Mon Jun 12 21:11:11 2017
> K> New Revision: 319874
> K> URL: https://svnweb.freebsd.org/changeset/base/319874
> K> 
> K> Log:
> K>   Print unimplemented syscall number to the ctty on SIGSYS, if enabled
> K>   by the knob kern.lognosys.
> 
> Why is it off by default?
In some (non-default) situation it may cause lot of ctty output.
I made the knob tunable to allow it to be set very early (init)
if needed.