port/taslock.c		1992/0222		Created.
		1992/0321		Move lib.h to ../port.
		1992/0428
		1992/0602
		1992/0905
		1992/0912
		1992/0913
		1992/0914
		1993/0501
		1993/0525
		1993/0528
		1993/0830
		1993/1204
		1994/0322
		1994/0323
		1994/0507
		1994/0516
		1994/0525
		1994/0805
		1994/0808
		1995/0108
		1995/0109
		1995/0110
		1995/1009
		1995/1014
		1995/1030
		1996/0511
		1996/0516
		1996/0517
		1996/0522
		1996/0523
		1997/0220
		1997/0327
		1997/0409
		1997/0411
		1998/0228
		1998/0522		Debugging: check for ilock loop on uniprocessor and unlock of unlocked lock.
		1998/0603		Check for unlocked lock in iunlock.
		1998/0604		Bug fix?: remove lockpri hack - run procs with locks at high priority instead.
		1998/0605		Maintain up->nlocks.
		1998/0606		Add lockstats. Dump holder in lockloop. Remove unlocker check and nlocks maintenance.
		1998/0825		Bug fix: print format.
		1999/0319
		1999/0402
		1999/0501
		1999/0710
		1999/0810
		1999/0811
		2000/1101
		2000/1106
		2001/0127
		2001/0314
		2001/0527
		2001/0920
		2002/0114		Bug fix: print format.
		2002/0315
		2002/0322
		2002/0328
		2002/0402
		2002/0403
		2002/0404
		2002/0406
		2002/0413
		2002/0414
		2002/0416
		2002/0418
		2002/0420
		2002/0421
		2002/0626
		2002/0925
		2003/0405
		2003/0418