suspend/resume operation broken with usb mouse

hi,
Using today's CURRENT, my TP42P could not resume with usb mouse.
cause "double fault" panic. With internal TrackPoint is OK,
The DDB backtrace message can be found:

http://hwh.gddsn.org.cn:8180/suc50848.jpg

Revert the following commit also help that.

phk         2005-08-17 08:19:53 UTC

  FreeBSD src repository

  Modified files:
    sys/fs/devfs         devfs_vnops.c 
    sys/kern             kern_conf.c 
    sys/sys              conf.h 
  Log:
  Handle device drivers with D_NEEDGIANT in a way which does not
  penalize the 'good' drivers:  Allocate a shadow cdevsw and populate
  it with wrapper functions which grab Giant
  
  Revision  Changes    Path
  1.120     +0 -24     src/sys/fs/devfs/devfs_vnops.c <http://cvsweb.FreeBSD.org//src/sys/fs/devfs/devfs_vnops.c.diff?r1=1.119&r2=1.120>
  1.190     +155 -9    src/sys/kern/kern_conf.c <http://cvsweb.FreeBSD.org//src/sys/kern/kern_conf.c.diff?r1=1.189&r2=1.190>
  1.226     +1 -0      src/sys/sys/conf.h <http://cvsweb.FreeBSD.org//src/sys/sys/conf.h.diff?r1=1.225&r2=1.226>


Thanks,

--hwh