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freebsd-tips: Add fortune on kern.tty_info_kstacks

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Add fortune explaining how to use `sysctl kern.tty_info_kstacks' to
alter the output of ^T (tty info).

Reviewed by: ceri
Differential Revision: https://reviews.freebsd.org/D30388
This commit is contained in:
Michael Gmelin 2021-05-21 18:10:26 +02:00
parent b45daaea95
commit 278e370066
1 changed files with 7 additions and 0 deletions
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usr.bin/fortune/datfiles/freebsd-tips
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@ -836,3 +836,10 @@ $ cu -s 9600 -l /dev/ttyU0
-- Daniel Ebdrup Jensen <debdrup@FreeBSD.org>
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You can control kernel stack(9) traces on ^T (tty info) by setting
kern.tty_info_kstacks to 0 (off), 1 (on), or 2 (verbose), e.g.:
# sysctl kern.tty_info_kstacks=2
-- Michael Gmelin <grembo@FreeBSD.org>
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