Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758660AbYBOJCu (ORCPT ); Fri, 15 Feb 2008 04:02:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756477AbYBOJC2 (ORCPT ); Fri, 15 Feb 2008 04:02:28 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:34204 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755877AbYBOJC0 (ORCPT ); Fri, 15 Feb 2008 04:02:26 -0500 Reply-To: From: "Kyungmin Park" To: Cc: "'linux-mtd'" , References: <004601c86fa2$201a78d0$1fa9580a@swcenter.sec.samsung.co.kr> <1203065647.23414.6.camel@sauron> Subject: RE: Abnormal behavior with JFFS2 on latest kernel Date: Fri, 15 Feb 2008 18:02:23 +0900 Organization: infradead Message-ID: <005601c86fb1$7c79f100$1fa9580a@swcenter.sec.samsung.co.kr> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 In-reply-to: <1203065647.23414.6.camel@sauron> X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 Thread-index: AchvsJEjcAGXeaVGR/yrpzUmnVddbQAAIcNA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 953 Lines: 27 > On Fri, 2008-02-15 at 16:12 +0900, Kyungmin Park wrote: > > I got following messages. > > INFO: task pdflush:56 blocked for more than 120 seconds. > > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > > > > What are the meanings? > > Too mush running GC in JFFS2 or others? > > Hi Kyungmin, > > did not look at this, but off the top of my head this might be related > to the latest VFS changes (write_begin()/write_end() instead of > prepare_write()/commit_write()). Just a hint where you might try to > look. > Then can I use the ubifs? I mean ubifs is already changed for latest VFS changes. Now I just want to test new driver with latest kernel. Thank you, Kyungmin Park -- 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/