re: SMP status ?

[matthew green <mrg%eterna.com.au@localhost>]

i'm curious if anyone else has success with the following change.  it
has survived at least 3x longer than normal under load for me.

thanks.


Index: cpu.c
===================================================================
RCS file: /cvsroot/src/sys/arch/sparc/sparc/cpu.c,v
retrieving revision 1.223
diff -p -r1.223 cpu.c
*** cpu.c       22 Jun 2010 18:29:02 -0000      1.223
--- cpu.c       10 Jan 2011 10:46:41 -0000
*************** void
*** 500,506 ****
  cpu_init_system(void)
  {
  
!       mutex_init(&xpmsg_mutex, MUTEX_SPIN, IPL_VM);
  }
  
  /*
--- 500,506 ----
  cpu_init_system(void)
  {
  
!       mutex_init(&xpmsg_mutex, MUTEX_SPIN, IPL_SCHED);
  }
  
  /*