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From: KATO Takenori <kato@FreeBSD.ORG>
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Date: Tue, 16 Dec 1997 02:22:51 -0800 (PST)
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To: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG
Subject: cvs commit: src/sys/pc98/i386 machdep.c
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kato        1997/12/16 02:22:50 PST

  Modified files:
    sys/pc98/i386        machdep.c 
  Log:
  Don't use PG_N if EPSON PC-486HX/HG/HA (PC-9801 compatible) are
  detected.  These machine cannot make L2 cache write-through by PG_N,
  and only I/O access (undocumented) can do that.  If PG_N is used,
  system hangs.
  
  Reviewed by:	tos@fa2.so-net.or.jp (Toshiyuki Kawashima)
  
  Revision  Changes    Path
  1.66      +21 -1     src/sys/pc98/i386/machdep.c