From owner-svn-src-stable@FreeBSD.ORG Mon Jul 23 09:33:31 2012 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A3233106566C; Mon, 23 Jul 2012 09:33:31 +0000 (UTC) (envelope-from davidxu@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 82BCE8FC12; Mon, 23 Jul 2012 09:33:31 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q6N9XVw7088904; Mon, 23 Jul 2012 09:33:31 GMT (envelope-from davidxu@svn.freebsd.org) Received: (from davidxu@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q6N9XVbY088901; Mon, 23 Jul 2012 09:33:31 GMT (envelope-from davidxu@svn.freebsd.org) Message-Id: <201207230933.q6N9XVbY088901@svn.freebsd.org> From: David Xu Date: Mon, 23 Jul 2012 09:33:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r238714 - stable/9/lib/libthr/thread X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.5 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: Mon, 23 Jul 2012 09:33:31 -0000 Author: davidxu Date: Mon Jul 23 09:33:31 2012 New Revision: 238714 URL: http://svn.freebsd.org/changeset/base/238714 Log: Merge r238637,r238640,r238641,r238642: ------------------------------------------------------------------------ r238637 | davidxu | 2012-07-20 09:56:14 +0800 (Fri, 20 Jul 2012) | 6 lines Don't forget to release a thread reference count, replace _thr_ref_add() with _thr_find_thread(), so reference count is no longer needed. ------------------------------------------------------------------------ r238640 | davidxu | 2012-07-20 11:00:41 +0800 (Fri, 20 Jul 2012) | 2 lines Eliminate duplicated code. ------------------------------------------------------------------------ r238641 | davidxu | 2012-07-20 11:16:52 +0800 (Fri, 20 Jul 2012) | 2 lines Eliminate duplicated code. ------------------------------------------------------------------------ r238642 | davidxu | 2012-07-20 11:22:17 +0800 (Fri, 20 Jul 2012) | 2 lines Don't assign same value. Approved by: re (kib) Modified: stable/9/lib/libthr/thread/thr_setprio.c (contents, props changed) stable/9/lib/libthr/thread/thr_setschedparam.c (contents, props changed) Modified: stable/9/lib/libthr/thread/thr_setprio.c ============================================================================== --- stable/9/lib/libthr/thread/thr_setprio.c Mon Jul 23 09:19:14 2012 (r238713) +++ stable/9/lib/libthr/thread/thr_setprio.c Mon Jul 23 09:33:31 2012 (r238714) @@ -45,38 +45,22 @@ _pthread_setprio(pthread_t pthread, int int ret; param.sched_priority = prio; - if (pthread == curthread) { + if (pthread == curthread) THR_LOCK(curthread); - if (curthread->attr.sched_policy == SCHED_OTHER || - curthread->attr.prio == prio) { - curthread->attr.prio = prio; - ret = 0; - } else { - ret = _thr_setscheduler(curthread->tid, - curthread->attr.sched_policy, ¶m); - if (ret == -1) - ret = errno; - else - curthread->attr.prio = prio; - } - THR_UNLOCK(curthread); - } else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0)) - == 0) { - THR_THREAD_LOCK(curthread, pthread); - if (pthread->attr.sched_policy == SCHED_OTHER || - pthread->attr.prio == prio) { + else if ((ret = _thr_find_thread(curthread, pthread, /*include dead*/0))) + return (ret); + if (pthread->attr.sched_policy == SCHED_OTHER || + pthread->attr.prio == prio) { + pthread->attr.prio = prio; + ret = 0; + } else { + ret = _thr_setscheduler(pthread->tid, + pthread->attr.sched_policy, ¶m); + if (ret == -1) + ret = errno; + else pthread->attr.prio = prio; - ret = 0; - } else { - ret = _thr_setscheduler(pthread->tid, - curthread->attr.sched_policy, ¶m); - if (ret == -1) - ret = errno; - else - pthread->attr.prio = prio; - } - THR_THREAD_UNLOCK(curthread, pthread); - _thr_ref_delete(curthread, pthread); } + THR_THREAD_UNLOCK(curthread, pthread); return (ret); } Modified: stable/9/lib/libthr/thread/thr_setschedparam.c ============================================================================== --- stable/9/lib/libthr/thread/thr_setschedparam.c Mon Jul 23 09:19:14 2012 (r238713) +++ stable/9/lib/libthr/thread/thr_setschedparam.c Mon Jul 23 09:33:31 2012 (r238714) @@ -53,42 +53,25 @@ _pthread_setschedparam(pthread_t pthread struct pthread *curthread = _get_curthread(); int ret; - if (pthread == curthread) { + if (pthread == curthread) THR_LOCK(curthread); - if (curthread->attr.sched_policy == policy && - (policy == SCHED_OTHER || - curthread->attr.prio == param->sched_priority)) { - pthread->attr.prio = param->sched_priority; - THR_UNLOCK(curthread); - return (0); - } - ret = _thr_setscheduler(curthread->tid, policy, param); - if (ret == -1) - ret = errno; - else { - curthread->attr.sched_policy = policy; - curthread->attr.prio = param->sched_priority; - } - THR_UNLOCK(curthread); - } else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0)) - == 0) { - THR_THREAD_LOCK(curthread, pthread); - if (pthread->attr.sched_policy == policy && - (policy == SCHED_OTHER || - pthread->attr.prio == param->sched_priority)) { - pthread->attr.prio = param->sched_priority; - THR_THREAD_UNLOCK(curthread, pthread); - return (0); - } - ret = _thr_setscheduler(pthread->tid, policy, param); - if (ret == -1) - ret = errno; - else { - pthread->attr.sched_policy = policy; - pthread->attr.prio = param->sched_priority; - } + else if ((ret = _thr_find_thread(curthread, pthread, + /*include dead*/0)) != 0) + return (ret); + if (pthread->attr.sched_policy == policy && + (policy == SCHED_OTHER || + pthread->attr.prio == param->sched_priority)) { + pthread->attr.prio = param->sched_priority; THR_THREAD_UNLOCK(curthread, pthread); - _thr_ref_delete(curthread, pthread); + return (0); } + ret = _thr_setscheduler(pthread->tid, policy, param); + if (ret == -1) + ret = errno; + else { + pthread->attr.sched_policy = policy; + pthread->attr.prio = param->sched_priority; + } + THR_THREAD_UNLOCK(curthread, pthread); return (ret); }