From owner-cvs-all  Wed Nov 15 18:16:49 2000
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From: John Baldwin <jhb@FreeBSD.org>
Date: Wed, 15 Nov 2000 18:16:45 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/alpha/alpha trap.c src/sys/i386/i386 trap.c
         src/sys/ia64/ia64 trap.c src/sys/kern kern_mutex.c kern_shutdown.c
         kern_sig.c kern_subr.c kern_synch.c
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jhb         2000/11/15 18:16:45 PST

  Modified files:
    sys/alpha/alpha      trap.c 
    sys/i386/i386        trap.c 
    sys/ia64/ia64        trap.c 
    sys/kern             kern_mutex.c kern_shutdown.c kern_sig.c 
                         kern_subr.c kern_synch.c 
  Log:
  Don't release and acquire Giant in mi_switch().  Instead, release and
  acquire Giant as needed in functions that call mi_switch().  The releases
  need to be done outside of the sched_lock to avoid potential deadlocks
  from trying to acquire Giant while interrupts are disabled.
  
  Submitted by:	witness
  
  Revision  Changes    Path
  1.36      +3 -1      src/sys/alpha/alpha/trap.c
  1.160     +3 -1      src/sys/i386/i386/trap.c
  1.6       +3 -1      src/sys/ia64/ia64/trap.c
  1.16      +5 -40     src/sys/kern/kern_mutex.c
  1.88      +3 -1      src/sys/kern/kern_shutdown.c
  1.91      +9 -1      src/sys/kern/kern_sig.c
  1.37      +3 -1      src/sys/kern/kern_subr.c
  1.108     +6 -17     src/sys/kern/kern_synch.c



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