Changes to 07-NOV-2011: The day "/proc" died, again between r0 and r1

'''Solaris'd ... Again ...'''


# ps -eaf & echo $!
16612
# mdb -k
> 0t16612::pid2proc | ::walk thread | ::findstack -v
stack pointer for thread 300684cf3e0: 2a14125a871
[ 000002a14125a871 cv_wait+0x38() ]
   000002a14125a921 pr_p_lock+0x80(0, 6009503ac04, 60094f6e080, 6011fa93b88, ff000000, 1947500)
   000002a14125a9d1 pr_lookup_piddir+0x80(600a3994b80, 7, 1947400, 60144348150, 70, 600f02c30a8)
   000002a14125aa81 prlookup+0x198(600a3994b80, 2a14125b530, 2a14125b528, 195b800, 10, 2)
   000002a14125ab41 fop_lookup+0x28(600a3994b80, 2a14125b530, 2a14125b528, 12b6c78, 0, 60095181c80)
   000002a14125ac01 lookuppnvp+0x354(2a14125b7f0, 0, 0, 2a14125b528, 2a14125b530, 600950f3a40)
   000002a14125ae41 lookuppnat+0x120(600950f3a40, 0, 1, 0, 2a14125b930, 0)
   000002a14125af01 lookupnameat+0x5c(0, 0, 1, 0, 2a14125b930, 0)
   000002a14125b011 vn_openat+0x16c(2001, 0, 1, 0, 2001, 7fffffff)
   000002a14125b1d1 copen+0x260(ffffffffffd19553, ffffffff7ffff390, 0, 7ffff3a4, 0, 2001)
   000002a14125b2e1 syscall_trap+0xac(ffffffff7ffff390, 0, 7ffff3a4, ffffffff7fffefd0, 0, 1)
> 600a3994b80::print vnode_t
{
     v_lock = {
         _opaque = [ 0 ]
     }
     v_flag = 0x836
     v_count = 0x1
     v_data = 0x60144348150
     v_vfsp = 0x6009530ed80
     v_stream = 0
     v_type = 2 (VDIR)
     v_rdev = 0xffffffffffffffff
     v_vfsmountedhere = 0
     v_op = 0x60095181c80
     v_pages = 0
     v_npages = 0
     v_msnpages = 0
     v_scanfront = 0
     v_scanback = 0
     v_filocks = 0
     v_shrlocks = 0
     v_nbllock = {
         _opaque = [ 0 ]
     }
     v_cv = {
         _opaque = 0
     }
     v_locality = 0
     v_femhead = 0
     v_path = 0x3007cd76fc8 "/proc/23510"
     v_rdcnt = 0
     v_wrcnt = 0
     v_mmap_read = 0
     v_mmap_write = 0
     v_mpssdata = 0
     v_scantime = 0
     v_mset = 0
     v_msflags = 0
     v_msnext = 0
     v_msprev = 0
     v_mslock = {
         _opaque = [ 0 ]
     }
}
>
### Test
test

Legend

     Only in r0
     Only in r1
     -->      Modified slightly between r0 and r1