chas williams wrote: > > >We've run into a rather annoying issue here while running tests on Openafs > >1.2.2 on Redhat 7.0 (using the 2.4.9-12 kernel). Maybe someone on the list > >is familiar with the problem or has a suggestion. > > any chance you could do a 'fstrace setset -active', run your test code, > 'fstrace dump' and send the result output? that would be somewhat > useful.
I could reproduce the problem here, but as soon as I do the same with fstrace switched on the program lets panic my machine. So there must be some bad operand to an afs_Tracex() call. Harmtut > > >BTW, earlier Redhat kernels had a similar problem under NFS, but it's fixed > >in 2.4.9-12 and later. > > a quick search on the net shows that the following patch fixed the nfs problem: > > http://www.fys.uio.no/~trondmy/src/2.4.7/linux-2.4.7-mmap.dif > > it looks the big change was to cache the rpc credentials with the file. > i suppose its possible that the write/close for mmap is being handled by an > anonymous thread. (irix does this somewhat) > _______________________________________________ > OpenAFS-devel mailing list > [EMAIL PROTECTED] > https://lists.openafs.org/mailman/listinfo/openafs-devel -- ----------------------------------------------------------------- Hartmut Reuter e-mail [EMAIL PROTECTED] phone +49-89-3299-1328 RZG (Rechenzentrum Garching) fax +49-89-3299-1301 Computing Center of the Max-Planck-Gesellschaft (MPG) and the Institut fuer Plasmaphysik (IPP) ----------------------------------------------------------------- _______________________________________________ OpenAFS-devel mailing list [EMAIL PROTECTED] https://lists.openafs.org/mailman/listinfo/openafs-devel
