From owner-cvs-all  Sun Mar  3 23:14:45 2002
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From: Jake Burkholder <jake@FreeBSD.org>
Date: Sun, 3 Mar 2002 23:12:37 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/sparc64/include pcpu.h smp.h upa.h
         src/sys/sparc64/sparc64 genassym.c locore.s mp_locore.s
         mp_machdep.c
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jake        2002/03/03 23:12:36 PST

  Modified files:
    sys/sparc64/include  pcpu.h smp.h upa.h 
    sys/sparc64/sparc64  genassym.c locore.s mp_locore.s 
                         mp_machdep.c 
  Log:
  Add support for starting secondary cpus in kernel, as opposed to relying
  on the loader to do it.  Improve smp startup code to be less racy and to
  defer certain things until the right time.  This almost boots single user
  on my dual ultra 60, it is still very fragile:
  
  SMP: AP CPU #1 Launched!
  Enter full pathname of shell or RETURN for /bin/sh:
  # ls
  Debugger("trapsig")
  Stopped at      Debugger+0x1c:  ta              %xcc, 1
  db> heh
  No such command
  db>
  
  Revision  Changes    Path
  1.15      +4 -0      src/sys/sparc64/include/pcpu.h
  1.7       +18 -10    src/sys/sparc64/include/smp.h
  1.3       +11 -1     src/sys/sparc64/include/upa.h
  1.26      +10 -4     src/sys/sparc64/sparc64/genassym.c
  1.14      +2 -16     src/sys/sparc64/sparc64/locore.s
  1.2       +84 -37    src/sys/sparc64/sparc64/mp_locore.s
  1.3       +126 -66   src/sys/sparc64/sparc64/mp_machdep.c

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