From owner-freebsd-bugs@FreeBSD.ORG Mon Dec 27 14:40:20 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BB8C316A4CE for ; Mon, 27 Dec 2004 14:40:20 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8EEDB43D48 for ; Mon, 27 Dec 2004 14:40:20 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.1/8.13.1) with ESMTP id iBREeKYm062044 for ; Mon, 27 Dec 2004 14:40:20 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.1/8.13.1/Submit) id iBREeKKD062043; Mon, 27 Dec 2004 14:40:20 GMT (envelope-from gnats) Resent-Date: Mon, 27 Dec 2004 14:40:20 GMT Resent-Message-Id: <200412271440.iBREeKKD062043@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Sergiy Vyshnevetskiy Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 022FC16A4CE for ; Mon, 27 Dec 2004 14:33:37 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id BEA0643D45 for ; Mon, 27 Dec 2004 14:33:36 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id iBREXakv062538 for ; Mon, 27 Dec 2004 14:33:36 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id iBREXaOR062537; Mon, 27 Dec 2004 14:33:36 GMT (envelope-from nobody) Message-Id: <200412271433.iBREXaOR062537@www.freebsd.org> Date: Mon, 27 Dec 2004 14:33:36 GMT From: Sergiy Vyshnevetskiy To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/75541: Forgotten tunables for sysvmsg module X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Dec 2004 14:40:20 -0000 >Number: 75541 >Category: kern >Synopsis: Forgotten tunables for sysvmsg module >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Dec 27 14:40:20 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Sergiy Vyshnevetskiy >Release: 5-stable >Organization: >Environment: FreeBSD serg.vostok.net 5.3-STABLE FreeBSD 5.3-STABLE #0: Mon Dec 6 11:01:12 EET 2004 root@serg.vostok.net:/usr/5/src/sys/i386/compile/SERG i386 >Description: If you load sysvmsg as a module, you can't change values of msgmnb and msgtql - no such tunables. >How-To-Repeat: Remove options SYSVMSG from the kernel configuration file, recompile the kernel, reboot, load sysvmsg module. >Fix: --- sys/kern/sysv_msg.c.orig Fri Dec 3 16:48:33 2004 +++ sys/kern/sysv_msg.c Fri Dec 3 17:04:58 2004 @@ -142,6 +142,8 @@ TUNABLE_INT_FETCH("kern.ipc.msgssz", &msginfo.msgssz); msginfo.msgmax = msginfo.msgseg * msginfo.msgssz; TUNABLE_INT_FETCH("kern.ipc.msgmni", &msginfo.msgmni); + TUNABLE_INT_FETCH("kern.ipc.msgmnb", &msginfo.msgmnb); + TUNABLE_INT_FETCH("kern.ipc.msgtql", &msginfo.msgtql); msgpool = malloc(msginfo.msgmax, M_MSG, M_WAITOK); if (msgpool == NULL) @@ -1144,8 +1146,8 @@ SYSCTL_DECL(_kern_ipc); SYSCTL_INT(_kern_ipc, OID_AUTO, msgmax, CTLFLAG_RD, &msginfo.msgmax, 0, ""); SYSCTL_INT(_kern_ipc, OID_AUTO, msgmni, CTLFLAG_RDTUN, &msginfo.msgmni, 0, ""); -SYSCTL_INT(_kern_ipc, OID_AUTO, msgmnb, CTLFLAG_RD, &msginfo.msgmnb, 0, ""); -SYSCTL_INT(_kern_ipc, OID_AUTO, msgtql, CTLFLAG_RD, &msginfo.msgtql, 0, ""); +SYSCTL_INT(_kern_ipc, OID_AUTO, msgmnb, CTLFLAG_RDTUN, &msginfo.msgmnb, 0, ""); +SYSCTL_INT(_kern_ipc, OID_AUTO, msgtql, CTLFLAG_RDTUN, &msginfo.msgtql, 0, ""); SYSCTL_INT(_kern_ipc, OID_AUTO, msgssz, CTLFLAG_RDTUN, &msginfo.msgssz, 0, ""); SYSCTL_INT(_kern_ipc, OID_AUTO, msgseg, CTLFLAG_RDTUN, &msginfo.msgseg, 0, ""); SYSCTL_PROC(_kern_ipc, OID_AUTO, msqids, CTLFLAG_RD, >Release-Note: >Audit-Trail: >Unformatted: