Re: [Cluster-devel] GPF in dlm_lowcomms_stop

2012-05-04 Thread David Teigland
On Fri, May 04, 2012 at 11:33:17AM -0600, dann frazier wrote: > On Fri, Mar 30, 2012 at 11:17:56AM -0600, dann frazier wrote: > > On Fri, Mar 30, 2012 at 12:42:40PM -0400, David Teigland wrote: > > > On Fri, Mar 30, 2012 at 11:42:56AM -0400, David Teigland wrote: > > > > Hi Dan, I'm not very famili

Re: [Cluster-devel] GPF in dlm_lowcomms_stop

2012-05-04 Thread dann frazier
On Fri, Mar 30, 2012 at 11:17:56AM -0600, dann frazier wrote: > On Fri, Mar 30, 2012 at 12:42:40PM -0400, David Teigland wrote: > > On Fri, Mar 30, 2012 at 11:42:56AM -0400, David Teigland wrote: > > > Hi Dan, I'm not very familiar with this code either, but I've talked with > > > Chrissie and she

Re: [Cluster-devel] GPF in dlm_lowcomms_stop

2012-03-30 Thread dann frazier
On Fri, Mar 30, 2012 at 12:42:40PM -0400, David Teigland wrote: > On Fri, Mar 30, 2012 at 11:42:56AM -0400, David Teigland wrote: > > Hi Dan, I'm not very familiar with this code either, but I've talked with > > Chrissie and she suggested we try something like this: Yeah, that's the mechanism I wa

Re: [Cluster-devel] GPF in dlm_lowcomms_stop

2012-03-30 Thread David Teigland
On Fri, Mar 30, 2012 at 11:42:56AM -0400, David Teigland wrote: > Hi Dan, I'm not very familiar with this code either, but I've talked with > Chrissie and she suggested we try something like this: A second version that addresses a potentially similar problem in start. diff --git a/fs/dlm/lowcomms

Re: [Cluster-devel] GPF in dlm_lowcomms_stop

2012-03-30 Thread David Teigland
On Wed, Mar 21, 2012 at 07:59:13PM -0600, dann frazier wrote: > However... we've dropped the connections_lock, so its possible that a > new connection gets created on line 9. This connection structure would > have pointers to the workqueues that we're about to destroy. Sometime > later on we get da