From owner-dev-commits-src-all@freebsd.org Wed Jun 9 21:38:52 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 101E96541AD; Wed, 9 Jun 2021 21:38:52 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4G0gTl6pZCz3pqN; Wed, 9 Jun 2021 21:38:51 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D2C4723994; Wed, 9 Jun 2021 21:38:51 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 159LcpXc070334; Wed, 9 Jun 2021 21:38:51 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 159LcpCe070333; Wed, 9 Jun 2021 21:38:51 GMT (envelope-from git) Date: Wed, 9 Jun 2021 21:38:51 GMT Message-Id: <202106092138.159LcpCe070333@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Michael Gmelin Subject: git: 278e37006673 - main - freebsd-tips: Add fortune on kern.tty_info_kstacks MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: grembo X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 278e370066734a06f6b35e585568ac34969b1e84 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jun 2021 21:38:52 -0000 The branch main has been updated by grembo (ports committer): URL: https://cgit.FreeBSD.org/src/commit/?id=278e370066734a06f6b35e585568ac34969b1e84 commit 278e370066734a06f6b35e585568ac34969b1e84 Author: Michael Gmelin AuthorDate: 2021-05-21 16:10:26 +0000 Commit: Michael Gmelin CommitDate: 2021-06-09 21:35:38 +0000 freebsd-tips: Add fortune on kern.tty_info_kstacks 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 --- usr.bin/fortune/datfiles/freebsd-tips | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/usr.bin/fortune/datfiles/freebsd-tips b/usr.bin/fortune/datfiles/freebsd-tips index eb7339cec698..cbbaff9eb84f 100644 --- a/usr.bin/fortune/datfiles/freebsd-tips +++ b/usr.bin/fortune/datfiles/freebsd-tips @@ -836,3 +836,10 @@ $ cu -s 9600 -l /dev/ttyU0 -- Daniel Ebdrup Jensen % +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 +%