Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 5 Jan 2002 17:41:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 5 Jan 2002 17:41:14 -0500 Received: from mx2.elte.hu ([157.181.151.9]:62354 "HELO mx2.elte.hu") by vger.kernel.org with SMTP id ; Sat, 5 Jan 2002 17:41:05 -0500 Date: Sun, 6 Jan 2002 01:38:30 +0100 (CET) From: Ingo Molnar Reply-To: To: Subject: [patch] O(1) scheduler, 2.4.17-B0, 2.5.2-pre8-B0. Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org this is the next, bugfix release of the O(1) scheduler: http://redhat.com/~mingo/O(1)-scheduler/sched-O1-2.5.2-B0.patch http://redhat.com/~mingo/O(1)-scheduler/sched-O1-2.4.17-B0.patch This release could fix the lockups and crashes reported by some people. Changes: - remove the likely/unlikely define from sched.h and include compiler.h. (Adrian Bunk) - export sys_sched_yield, reported by Pawel Kot. - turn off 'child runs first' temporarily, to see the effect. - export nr_context_switches() as well, needed by ReiserFS. - define resched_task() in the correct order to avoid compiler warnings on UP. - maximize the frequency of timer-tick driven load-balancing to 100 per sec. - clear ->need_resched in the RT scheduler path as well. - simplify yield() support, remove TASK_YIELDED and __schedule_tail(). Comments, bug reports, suggestions are welcome, Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/