cvs commit: src/sys/kern kern_mutex.c

[Xin LI]

delphij     2005-10-09 04:30:32 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/kern             kern_mutex.c 
  Log:
  MFC (by jhb)
  | - Add an assertion to panic if one tries to call mtx_trylock() on a spin
  |   mutex.
  | - Don't panic if a spin lock is held too long inside _mtx_lock_spin() if
  |   panicstr is set (meaning that we are already in a panic).  Just keep
  |   spinning forever instead.
  |
  |   Revision  Changes    Path
  |   1.157     +4 -1      src/sys/kern/kern_mutex.c
  
  Approved by:    re (scottl)
  
  Revision   Changes    Path
  1.154.2.3  +4 -1      src/sys/kern/kern_mutex.c