From owner-cvs-src-old@FreeBSD.ORG Thu Aug 19 16:40:48 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 8111E106567A for ; Thu, 19 Aug 2010 16:40:48 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 55E0E8FC13 for ; Thu, 19 Aug 2010 16:40:48 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id o7JGemdY043683 for ; Thu, 19 Aug 2010 16:40:48 GMT (envelope-from jhb@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id o7JGemRe043682 for cvs-src-old@freebsd.org; Thu, 19 Aug 2010 16:40:48 GMT (envelope-from jhb@repoman.freebsd.org) Message-Id: <201008191640.o7JGemRe043682@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jhb@repoman.freebsd.org using -f From: John Baldwin Date: Thu, 19 Aug 2010 16:40:30 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/kern kern_proc.c 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: Thu, 19 Aug 2010 16:40:48 -0000 jhb 2010-08-19 16:40:30 UTC FreeBSD src repository Modified files: sys/kern kern_proc.c Log: SVN rev 211514 on 2010-08-19 16:40:30Z by jhb There isn't really a need to hold the ktrace mutex just to read the value of p_traceflag that is stored in the kinfo_proc structure. It is still racey even with the lock and the code will read a consistent snapshot of the flag without the lock. Revision Changes Path 1.301 +0 -6 src/sys/kern/kern_proc.c