From nobody Wed Apr 19 19:46:21 2023 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Q1rrZ3nwvz46NTV; Wed, 19 Apr 2023 19:46:22 +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 4Q1rrY3Jqtz462R; Wed, 19 Apr 2023 19:46:21 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1681933581; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NbfHOj3mB1aYZUGg7kuz+LvXcespWARp/Bwv4KGKHbU=; b=qpe+zXtfKAMBW3vwYTzHBJPu15GDsEXOUjj6WFQX2Eo2zlkx3/GaUqghZbaiLhG8RjKile jD0vmHCH0yCrpAj/Sr4ji9kLpgpfEp+NDYqow/62SYXLgy8SaqbqUUws/3DBctWBnHMbON Pq0vy/to81J1VO2P5hKTqGkE1D6Jh/3utt2YdpvnP5vEeY08PGko2iskk8qLcpu36pc5Uw Oya9LRea5FrPpPKyY0NGv1fecgOnj2cfsr3n85x0emllca1Z7frv9nyG7P2PveUbkT5MaJ LOwjl/diYzvnGTA+io8uywMpn2uRhdbxRFuMgaEw5L5pbfmcgXD31CJHplSgiQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1681933581; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NbfHOj3mB1aYZUGg7kuz+LvXcespWARp/Bwv4KGKHbU=; b=ExkoOB1shAsCTrlQsygvizWKOZeHaoBNqFuaZXvnzFiXMeRIeMFl4E96QKNwO23MG7xxXO 2JzLbp25sExouxV8tXesOniqcYX9GNB7YFa+GVKibC25fZTxMcfU1GCyZsfy0OvmONPQsw ViWNi/bdMZ25ExnCGGAyiWpHuhu3ISlJdU3Cqe+Vf+ux4a4hoF69JTZ1wB2F++y/BSoS5V TbO/k17SDEWqxXR3w+O9YjQWSIUr6T5YZgDNFY0EXu3JPQwKS308YTSJvDIfZ+n9ch0e4/ rZekV1TzDjUpRAc3gsop2O1y07QtEUV7HL5mx7TPmho/LHwDdlS0HvUr0fL7BQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1681933581; a=rsa-sha256; cv=none; b=G8gFc5/P6qcZSDGBdnx0PJT4uOnX55rSC+I22MvoK+vBkJLMKNG1vi1iLmvWVjj/JlgYwC UTO/nqBea/+znMnEXYFaD8pMVMEieQ2vYRlEChk1DHYDOX3O8Wx4iIOBdfoEg6PlH65f31 8J+RP7w1INK5eFFUwwDhwEDqHf7z7dwe2yIeWI07h+fl2NyBmsEzCxEa5+cR4YsQ9bjZJE 5tAsW9vC8hsOktbfaSRbncuGYuLIHizDN24/p704c3ebsHYr5Ppo0aGnAAQicZhnz6VhjN XamTA2mBtSn1ltsAQPAjR91qMNhFbXn3vL4BvsAGl6oB/og4L1BQnvMHTh+9jA== 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 4Q1rrY2QQqz16bw; Wed, 19 Apr 2023 19:46:21 +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 33JJkLDM020888; Wed, 19 Apr 2023 19:46:21 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 33JJkLKT020887; Wed, 19 Apr 2023 19:46:21 GMT (envelope-from git) Date: Wed, 19 Apr 2023 19:46:21 GMT Message-Id: <202304191946.33JJkLKT020887@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Warner Losh Subject: git: ac7506f22fa6 - stable/13 - tty: Default to printing kernel stack traceback only on INVARIANT kernels List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: imp X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: ac7506f22fa6420a85327a3831e766706003c36c Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=ac7506f22fa6420a85327a3831e766706003c36c commit ac7506f22fa6420a85327a3831e766706003c36c Author: Warner Losh AuthorDate: 2023-04-19 19:32:45 +0000 Commit: Warner Losh CommitDate: 2023-04-19 19:44:20 +0000 tty: Default to printing kernel stack traceback only on INVARIANT kernels Change the default from printing a breif kernel thread stack informaton back to omitting it for non-invariant kernels in response to SIGINFO/^T. Full and brief stack support can be selected with the kern.tty_info_kstacks sysctl. MFC After: 2 weeks Sponsored by: Netflix Reviewed by: grembo, jhb Differential Revision: https://reviews.freebsd.org/D35576 (cherry picked from commit b69996d1d5d08fd5009ac325ea8e8154efd01b33) --- sys/kern/tty_info.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/kern/tty_info.c b/sys/kern/tty_info.c index 237aa47a18da..be6de114bdfd 100644 --- a/sys/kern/tty_info.c +++ b/sys/kern/tty_info.c @@ -239,7 +239,11 @@ sbuf_tty_drain(void *a, const char *d, int len) } #ifdef STACK +#ifdef INVARIANTS static int tty_info_kstacks = STACK_SBUF_FMT_COMPACT; +#else +static int tty_info_kstacks = STACK_SBUF_FMT_NONE; +#endif static int sysctl_tty_info_kstacks(SYSCTL_HANDLER_ARGS)