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Date:      Fri, 28 Mar 1997 13:38:55 -0800 (PST)
From:      Steve Passe <fsmp>
To:        freebsd-smp
Subject:   cvs commit:  sys/i386/i386 exception.s
Message-ID:  <199703282138.NAA05593@freefall.freebsd.org>

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fsmp        97/03/28 13:38:54

  Modified:    i386/i386  exception.s
  Log:
  Fixed the system freeze caused by FPEs.
  
  The reason floating point exceptions lock up the kernel is that rel_mplock
  is called by doreti during the exception processing, but get_mplock isn't,
  so the lock count goes to -2 and then things stop.
  
   Submitted by:	 cr@jcmax.com (Cyrus Rahman)
  
  Revision  Changes    Path
  1.12      +3 -0      sys/i386/i386/exception.s



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