From owner-svn-src-head@FreeBSD.ORG Sat Mar 1 19:06:44 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CBFC59AB; Sat, 1 Mar 2014 19:06:44 +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 AB0A21822; Sat, 1 Mar 2014 19:06:44 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s21J6iFe019918; Sat, 1 Mar 2014 19:06:44 GMT (envelope-from markj@svn.freebsd.org) Received: (from markj@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s21J6isq019912; Sat, 1 Mar 2014 19:06:44 GMT (envelope-from markj@svn.freebsd.org) Message-Id: <201403011906.s21J6isq019912@svn.freebsd.org> From: Mark Johnston Date: Sat, 1 Mar 2014 19:06:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r262665 - in head/sys/cddl: contrib/opensolaris/uts/common/dtrace dev/dtrace X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Mar 2014 19:06:45 -0000 Author: markj Date: Sat Mar 1 19:06:43 2014 New Revision: 262665 URL: http://svnweb.freebsd.org/changeset/base/262665 Log: Expose a few DTrace parameters as sysctls under kern.dtrace and add descriptions for several existing sysctls. PR: 187027 Submitted by: Fedor Indutny (original version) MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c head/sys/cddl/dev/dtrace/dtrace_ioctl.c head/sys/cddl/dev/dtrace/dtrace_sysctl.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Sat Mar 1 19:02:00 2014 (r262664) +++ head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Sat Mar 1 19:06:43 2014 (r262665) @@ -303,7 +303,8 @@ static kmutex_t dtrace_meta_lock; /* me #define PRIV_PROC_ZONE (1 << 5) #define PRIV_ALL ~0 -SYSCTL_NODE(_debug, OID_AUTO, dtrace, CTLFLAG_RD, 0, "DTrace Information"); +SYSCTL_DECL(_debug_dtrace); +SYSCTL_DECL(_kern_dtrace); #endif #if defined(sun) Modified: head/sys/cddl/dev/dtrace/dtrace_ioctl.c ============================================================================== --- head/sys/cddl/dev/dtrace/dtrace_ioctl.c Sat Mar 1 19:02:00 2014 (r262664) +++ head/sys/cddl/dev/dtrace/dtrace_ioctl.c Sat Mar 1 19:06:43 2014 (r262665) @@ -23,7 +23,8 @@ */ static int dtrace_verbose_ioctl; -SYSCTL_INT(_debug_dtrace, OID_AUTO, verbose_ioctl, CTLFLAG_RW, &dtrace_verbose_ioctl, 0, ""); +SYSCTL_INT(_debug_dtrace, OID_AUTO, verbose_ioctl, CTLFLAG_RW, + &dtrace_verbose_ioctl, 0, "log DTrace ioctls"); #define DTRACE_IOCTL_PRINTF(fmt, ...) if (dtrace_verbose_ioctl) printf(fmt, ## __VA_ARGS__ ) Modified: head/sys/cddl/dev/dtrace/dtrace_sysctl.c ============================================================================== --- head/sys/cddl/dev/dtrace/dtrace_sysctl.c Sat Mar 1 19:02:00 2014 (r262664) +++ head/sys/cddl/dev/dtrace/dtrace_sysctl.c Sat Mar 1 19:06:43 2014 (r262665) @@ -22,6 +22,8 @@ * */ +SYSCTL_NODE(_debug, OID_AUTO, dtrace, CTLFLAG_RD, 0, "DTrace debug parameters"); + int dtrace_debug = 0; TUNABLE_INT("debug.dtrace.debug", &dtrace_debug); SYSCTL_INT(_debug_dtrace, OID_AUTO, debug, CTLFLAG_RW, &dtrace_debug, 0, ""); @@ -78,7 +80,15 @@ sysctl_dtrace_providers(SYSCTL_HANDLER_A } SYSCTL_PROC(_debug_dtrace, OID_AUTO, providers, CTLTYPE_STRING | CTLFLAG_RD, - 0, 0, sysctl_dtrace_providers, "A", ""); + 0, 0, sysctl_dtrace_providers, "A", "available DTrace providers"); + +SYSCTL_NODE(_kern, OID_AUTO, dtrace, CTLFLAG_RD, 0, "DTrace parameters"); -SYSCTL_INT(_debug_dtrace, OID_AUTO, memstr_max, CTLFLAG_RW, &dtrace_memstr_max, +SYSCTL_INT(_kern_dtrace, OID_AUTO, memstr_max, CTLFLAG_RW, &dtrace_memstr_max, 0, "largest allowed argument to memstr(), 0 indicates no limit"); + +SYSCTL_LONG(_kern_dtrace, OID_AUTO, dof_maxsize, CTLFLAG_RW, + &dtrace_dof_maxsize, 0, "largest allowed DOF table"); + +SYSCTL_LONG(_kern_dtrace, OID_AUTO, helper_actions_max, CTLFLAG_RW, + &dtrace_helper_actions_max, 0, "maximum number of allowed helper actions");