suspend/resume operation broken with usb mouse

Huang wen hui huang at gddsn.org.cn
Thu Aug 18 12:16:26 GMT 2005


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



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