cvs commit: src/sys/kern kern_sig.c

[Matthew Dillon]

dillon      2008/06/08 21:33:08 PDT

DragonFly src repository

  Modified files:
    sys/kern             kern_sig.c 
  Log:
  Fix a SMP race in signotify_remote().  LWPHOLD() the lwp being
  passed from one cpu to another over an IPI to prevent it from exiting
  in the mean time and causing the IPI to panic.
  
  Revision  Changes    Path
  1.90      +4 -2      src/sys/kern/kern_sig.c


http://www.dragonflybsd.org/cvsweb/src/sys/kern/kern_sig.c.diff?r1=1.89&r2=1.90&f=u