From owner-cvs-src-old@FreeBSD.ORG Tue Mar 2 06:59:50 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 05EAC1065672 for ; Tue, 2 Mar 2010 06:59:50 +0000 (UTC) (envelope-from alfred@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id E5B858FC1A for ; Tue, 2 Mar 2010 06:59:49 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o226xnWC086196 for ; Tue, 2 Mar 2010 06:59:49 GMT (envelope-from alfred@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o226xnQG086195 for cvs-src-old@freebsd.org; Tue, 2 Mar 2010 06:59:49 GMT (envelope-from alfred@repoman.freebsd.org) Message-Id: <201003020659.o226xnQG086195@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to alfred@repoman.freebsd.org using -f From: Alfred Perlstein Date: Tue, 2 Mar 2010 06:58:58 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/conf files options src/sys/kern imgact_elf.c kern_gzio.c kern_sig.c src/sys/net zlib.h zutil.h src/sys/sys eventhandler.h imgact.h imgact_aout.h imgact_elf.h sysent.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Mar 2010 06:59:50 -0000 alfred 2010-03-02 06:58:58 UTC FreeBSD src repository Modified files: sys/conf files options sys/kern imgact_elf.c kern_sig.c sys/net zlib.h sys/sys eventhandler.h imgact.h imgact_aout.h imgact_elf.h sysent.h Added files: sys/kern kern_gzio.c sys/net zutil.h Log: SVN rev 204552 on 2010-03-02 06:58:58Z by alfred Merge projects/enhanced_coredumps (r204346) into HEAD: Enhanced process coredump routines. This brings in the following features: 1) Limit number of cores per process via the %I coredump formatter. Example: if corefilename is set to %N.%I.core AND num_cores = 3, then if a process "rpd" cores, then the corefile will be named "rpd.0.core", however if it cores again, then the kernel will generate "rpd.1.core" until we hit the limit of "num_cores". this is useful to get several corefiles, but also prevent filling the machine with corefiles. 2) Encode machine hostname in core dump name via %H. 3) Compress coredumps, useful for embedded platforms with limited space. A sysctl kern.compress_user_cores is made available if turned on. To enable compressed coredumps, the following config options need to be set: options COMPRESS_USER_CORES device zlib # brings in the zlib requirements. device gzio # brings in the kernel vnode gzip output module. 4) Eventhandlers are fired to indicate coredumps in progress. 5) The imgact sv_coredump routine has grown a flag to pass in more state, currently this is used only for passing a flag down to compress the coredump or not. Note that the gzio facility can be used for generic output of gzip'd streams via vnodes. Obtained from: Juniper Networks Reviewed by: kan Revision Changes Path 1.1502 +2 -1 src/sys/conf/files 1.700 +1 -0 src/sys/conf/options 1.204 +156 -16 src/sys/kern/imgact_elf.c 1.1 +406 -0 src/sys/kern/kern_gzio.c (new) 1.387 +121 -9 src/sys/kern/kern_sig.c 1.11 +7 -0 src/sys/net/zlib.h 1.1 +231 -0 src/sys/net/zutil.h (new) 1.46 +13 -0 src/sys/sys/eventhandler.h 1.44 +2 -0 src/sys/sys/imgact.h 1.25 +2 -1 src/sys/sys/imgact_aout.h 1.37 +1 -1 src/sys/sys/imgact_elf.h 1.61 +1 -1 src/sys/sys/sysent.h