Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751195AbVIVVhd (ORCPT ); Thu, 22 Sep 2005 17:37:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751198AbVIVVhc (ORCPT ); Thu, 22 Sep 2005 17:37:32 -0400 Received: from zctfs063.nortelnetworks.com ([47.164.128.120]:17145 "EHLO zctfs063.nortelnetworks.com") by vger.kernel.org with ESMTP id S1751195AbVIVVhc (ORCPT ); Thu, 22 Sep 2005 17:37:32 -0400 Message-ID: <43332400.2070606@nortel.com> Date: Thu, 22 Sep 2005 15:37:04 -0600 From: "Christopher Friesen" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040115 X-Accept-Language: en-us, en MIME-Version: 1.0 To: dipankar@in.ibm.com CC: Al Viro , Roland Dreier , Sonny Rao , linux-kernel@vger.kernel.org, "Theodore Ts'o" , bharata@in.ibm.com, trond.myklebust@fys.uio.no Subject: Re: dentry_cache using up all my zone normal memory -- also seen on 2.6.14-rc2 References: <4331C9B2.5070801@nortel.com> <20050921210019.GF4569@in.ibm.com> <4331CFAD.6020805@nortel.com> <52ll1qkrii.fsf@cisco.com> <20050922031136.GE7992@ftp.linux.org.uk> <43322AE6.1080408@nortel.com> <20050922041733.GF7992@ftp.linux.org.uk> <4332CAEA.1010509@nortel.com> <20050922182719.GA4729@in.ibm.com> <4332FFF5.5060207@nortel.com> <20050922191805.GB4729@in.ibm.com> In-Reply-To: <20050922191805.GB4729@in.ibm.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 22 Sep 2005 21:37:15.0293 (UTC) FILETIME=[CCA3ACD0:01C5BFBD] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 678 Lines: 19 Dipankar Sarma wrote: > Can you look at that each cpu is running (backtrace) using > sysrq ? That may tell us what is holding up RCU. I will look > at it myself later. I'm having some trouble with sysrq over serial console. I can trigger it, and it dumps the words "SysRq : Show Regs" to the console, but the actual data only goes to dmesg. That should work for this, but does anyone have any idea whats going on there? Chris - 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/