cvs commit: src/sys/amd64/amd64 apic_vector.S src/sys/i386/i386 apic_vector.s

[John Baldwin]

jhb         2005-10-24 20:52:26 UTC

  FreeBSD src repository

  Modified files:
    sys/amd64/amd64      apic_vector.S 
    sys/i386/i386        apic_vector.s 
  Log:
  Use xchg in Xcpustop to close a race and make cpustop_restartfunc truly
  one-shot in the SMP case (before using the simple mov / cmp / mov sequence
  could allow multiple CPUs to execute the restart function on resume).
  
  Revision  Changes    Path
  1.104     +3 -2      src/sys/amd64/amd64/apic_vector.S
  1.105     +3 -2      src/sys/i386/i386/apic_vector.s