Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 23 Aug 2002 04:43:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 23 Aug 2002 04:43:50 -0400 Received: from mailgw.aecom.yu.edu ([129.98.1.16]:55712 "EHLO mailgw.aecom.yu.edu") by vger.kernel.org with ESMTP id ; Fri, 23 Aug 2002 04:43:49 -0400 Mime-Version: 1.0 Message-Id: In-Reply-To: <1030090864.5932.5.camel@irongate.swansea.linux.org.uk> References: <1030090864.5932.5.camel@irongate.swansea.linux.org.uk> Date: Fri, 23 Aug 2002 04:47:57 -0400 To: Alan Cox From: Maurice Volaski Subject: Re: SMP Netfinity 340 hangs under 2.4.19 Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" ; format="flowed" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2489 Lines: 59 > > A single processor Netfinity 340 running RedHat 7.1 and kernel 2.4.18 >> was recently upgraded to >> >> 1) 1 GB RAM >> 2) second processor (1 Ghz Xeon) >> 3) 2.4.19 for SMP with bigmem and added NFS server patches and >> ext3-related patches. > >Exactly what patches ? and does unpatched 2.4.19 behave ? These from Neil Brown: patch-A-UmemWarn Fix the compile warning .... patch-B-0-9-18 Latest Ext3 patches patch-C-Ext3Fixes Fix some problems with ext3 patch-D-NfsdLookupTidy Tidy up code in nfsd_lookup patch-E-NfsdInit Tidyup init/exit fof nfsd module patch-F-NfsdFsid Support fsid= export option to be device number independent patch-G-NfsdLocksExplock Change export table lock to (SMP safe) rwsemaphore patch-H-NfsdLocksCachelock Lock reply cache with SMP safety. patch-I-NfsdLocksNfssvc Tidy up locking in nfssvc - preparing for BKL removal patch-J-NfsdLocksRename protect rename and related operations by kernel_lock patch-K-NfsdFhLock protect file handle lookup by kernel lock patch-L-NfsdLocksRacache protect read-ahead cache with SMP safe locking patch-M-NfsdBKLgone Remove last unneeded bit of BKL from knfsd patch-N-RpcLists Change sunrpc to use more list.h lists patch-O-RpcInit Get sunrpc to use module_init properly patch-P-RpcSvcLocking Tidy up SMP locking for svc_sock patch-Q-RpcTcpCloseBad Detect and close tcp connections that we cannot work with. patch-R-RpcTcpCloseIdle Close idle rpc/tcp sockets patch-S-RpcTcpReserve Make sure there is alway adequate sndbuf space for replies. patch-T-RpcSvcTcpLimit Limit number of active tcp connections to an RPC service patch-U-NfsdTcpEnable Enable NFS over TCP via config option patch-c-NfsfhErrFix Correct some error codes reutrned in nfsfh.c I haven't tried plain 2.4.19 yet. Should I have reason to not trust these patches? > > Is there significance to the fact that keyboard and mouse are frozen >> but apparently some processes are still up? > >Interrupts are running but its stuck looping in kernel space I suspect. So could this be taken to mean the issue is most likely software (presumably kernel)-related? -- Maurice Volaski, mvolaski@aecom.yu.edu Computing Support, Rose F. Kennedy Center Albert Einstein College of Medicine of Yeshiva University - 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/