From owner-svn-src-stable@FreeBSD.ORG Wed Jan 8 02:19:40 2014 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8E38B5CA; Wed, 8 Jan 2014 02:19:40 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 799C51F10; Wed, 8 Jan 2014 02:19:40 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id s082JevL022436; Wed, 8 Jan 2014 02:19:40 GMT (envelope-from cperciva@svn.freebsd.org) Received: (from cperciva@localhost) by svn.freebsd.org (8.14.7/8.14.7/Submit) id s082JesG022435; Wed, 8 Jan 2014 02:19:40 GMT (envelope-from cperciva@svn.freebsd.org) Message-Id: <201401080219.s082JesG022435@svn.freebsd.org> From: Colin Percival Date: Wed, 8 Jan 2014 02:19:40 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r260431 - stable/10/sys/kern X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Jan 2014 02:19:40 -0000 Author: cperciva Date: Wed Jan 8 02:19:39 2014 New Revision: 260431 URL: http://svnweb.freebsd.org/changeset/base/260431 Log: MFC r258893, r258956: Add a new sysctl / loader tunable kern.panic_reboot_wait_time which defaults to PANIC_REBOOT_WAIT_TIME (a long-existing kernel config setting). Use this now-variable value in place of the defined constant to control how long the system waits after a panic before rebooting. Modified: stable/10/sys/kern/kern_shutdown.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/kern/kern_shutdown.c ============================================================================== --- stable/10/sys/kern/kern_shutdown.c Wed Jan 8 01:26:09 2014 (r260430) +++ stable/10/sys/kern/kern_shutdown.c Wed Jan 8 02:19:39 2014 (r260431) @@ -89,6 +89,11 @@ __FBSDID("$FreeBSD$"); #ifndef PANIC_REBOOT_WAIT_TIME #define PANIC_REBOOT_WAIT_TIME 15 /* default to 15 seconds */ #endif +static int panic_reboot_wait_time = PANIC_REBOOT_WAIT_TIME; +SYSCTL_INT(_kern, OID_AUTO, panic_reboot_wait_time, CTLFLAG_RW | CTLFLAG_TUN, + &panic_reboot_wait_time, 0, + "Seconds to wait before rebooting after a panic"); +TUNABLE_INT("kern.panic_reboot_wait_time", &panic_reboot_wait_time); /* * Note that stdarg.h and the ANSI style va_start macro is used for both @@ -485,12 +490,12 @@ shutdown_panic(void *junk, int howto) int loop; if (howto & RB_DUMP) { - if (PANIC_REBOOT_WAIT_TIME != 0) { - if (PANIC_REBOOT_WAIT_TIME != -1) { + if (panic_reboot_wait_time != 0) { + if (panic_reboot_wait_time != -1) { printf("Automatic reboot in %d seconds - " "press a key on the console to abort\n", - PANIC_REBOOT_WAIT_TIME); - for (loop = PANIC_REBOOT_WAIT_TIME * 10; + panic_reboot_wait_time); + for (loop = panic_reboot_wait_time * 10; loop > 0; --loop) { DELAY(1000 * 100); /* 1/10th second */ /* Did user type a key? */