Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752148AbaAPHXD (ORCPT ); Thu, 16 Jan 2014 02:23:03 -0500 Received: from mail-qe0-f42.google.com ([209.85.128.42]:59847 "EHLO mail-qe0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751435AbaAPHXB (ORCPT ); Thu, 16 Jan 2014 02:23:01 -0500 MIME-Version: 1.0 Date: Thu, 16 Jan 2014 15:23:00 +0800 Message-ID: Subject: An error about block I/O subsystem From: =?GB2312?B?uqvA2g==?= To: Linux Kernel Mailing List Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I have implented an I/O scheduler in Linux 2.6.But when I use fio to test it,the kernel message often print some words,like this "deadline_rb: forced dispatching is broken (nr_sorted=1),please report this" I have no idea about it,maybe my scheduler has some problems.But I want to know why! Thank you! -- 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/