From: Andrew Ryan Subject: Re: 2.4.19+RPC_ALL hangs running dbench 2.0 Date: Mon, 14 Oct 2002 22:03:28 -0700 Sender: nfs-admin@lists.sourceforge.net Message-ID: <5.0.2.1.0.20021014215801.02898ec0@pop.sfrn.dnai.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Cc: Return-path: Received: from barney.sfrn.dnai.com ([208.59.199.24]) by usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 181Jq5-0004dy-00 for ; Mon, 14 Oct 2002 22:01:53 -0700 To: Trond Myklebust In-Reply-To: Errors-To: nfs-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Unsubscribe: , List-Archive: I applied this patch on top of Oct-05 NFS_ALL, rebuilt my kernel, and still get the same problem. Anything else I can try? At 05:05 AM 10/15/02 +0200, Trond Myklebust wrote: > >>>>> " " == Andrew Ryan writes: > > > When I ctl-C the hung dbench process, sometimes the kernel > > generates an oops, but other times not. If I have kdb on, I can > > get a backtrace, but I was hoping there was an easier way to > > figure out what is causing this bug. The one oops I get says > > something about 'kernel BUG at highmem.c:159!' > >The following patch removes an unbalanced kunmap() that should really >have gone in -fix_kmap2.dif. > >Marcelo: this needs to be applied to 2.4.20-pre10 (it's already in 2.5.x). > >Cheers, > Trond > >--- linux-2.4.19-smp/fs/nfs/dir.c.orig Sat Oct 5 03:55:12 2002 >+++ linux-2.4.19-smp/fs/nfs/dir.c Tue Oct 15 04:59:27 2002 >@@ -152,7 +152,6 @@ > return 0; > error: > SetPageError(page); >- kunmap(page); > UnlockPage(page); > invalidate_inode_pages(inode); > desc->error = error; ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs