locked vnode / nfs... requires kill -9 in ddb

[John E Hein]

David Xu wrote at 15:46 +0800 on Oct 21, 2006:
 > On Saturday 21 October 2006 15:22, John E Hein wrote:
 > > David Xu wrote at 15:10 +0800 on Oct 21, 2006:
 > >  > This is also RELENG_4's behavior, if PCATCH is set, the tsleep will
 > >  > call CURSIG() which will suspends current process if there is a
 > >  > SIGTSTP or SIGSTOP signal.
 > >
 > > Great.  Suspending the process is what I expect when I hit ctrl-z.
 > > Hanging access to the filesystem isn't. ;)
 > >
 > > Nor have I had this problem when running 4.11
 > 
 > Do you know the NFS code have not been changed since then ?  ;-)

A quick glance shows me it hasn't changed much from 4.11... some large
fs changes in nfs, some kqueue stuff in kern, not much.  No changes at
all it seems in the area we're talking about.