cvs commit: src/sys/i386/i386 trap.c src/sys/kern kern_sig.c

[David Xu]

davidxu     2003/10/29 18:55:43 PST

  FreeBSD src repository

  Modified files:
    sys/i386/i386        trap.c 
    sys/kern             kern_sig.c 
  Log:
  Try to fetch thread mailbox address in page fault trap, so when thread
  blocks in page fault hanlder, and upcall thread can be scheduled. It is
  useful if process is doing lots of mmap based I/O.
  
  Revision  Changes    Path
  1.259     +3 -0      src/sys/i386/i386/trap.c
  1.262     +2 -1      src/sys/kern/kern_sig.c