cvs commit: src/sys/kern kern_conf.c

From

Tor Egge <tegge@FreeBSD.org>

Date

13 Oct 2006 20:49:29

Subject

cvs commit: src/sys/kern kern_conf.c

Message-ID

200610132049.k9DKnObw045731@repoman.freebsd.org

Replies

Poul-Henning Kamp (cvs-src) , Poul-Henning Kamp, Martin Blapp (cvs-src) , Martin Blapp

Referenced by

Tor Egge (cvs-src) , Tor Egge, Martin Blapp, Martin Blapp (cvs-src) , Giorgos Keramidas (cvs-src) , Giorgos Keramidas, Giorgos Keramidas (cvs-src) , Giorgos Keramidas, Giorgos Keramidas (cvs-src) , Giorgos Keramidas, Tai-hwa Liang, Tai-hwa Liang (cvs-src)

[ Hide this part ]

tegge       2006-10-13 20:49:24 UTC
 
  FreeBSD src repository
 
  Modified files:
    sys/kern             kern_conf.c
  Log:
  Wait for thread count to reach zero in destroy_devl() even when no purge
  method is defined, to avoid memory being modified after free.
 
  Temporarily increase refcount in destroy_devl() to avoid a double free
  if dev_rel() is called while waiting for thread count to reach zero.
 
  Revision  Changes    Path
  1.199     +6 -0      src/sys/kern/kern_conf.c